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1 Definition of Operational Amplifiers |
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1 | (10) |
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1.1 Operational Inverting Amplifier |
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2 | (1) |
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1.1.1 Current-to-Voltage Converter |
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3 | (1) |
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1.2 Operational Voltage Amplifier |
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3 | (2) |
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1.2.1 Non-inverting Voltage Amplifier |
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3 | (1) |
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4 | (1) |
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1.3 Operational Current Amplifier |
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5 | (2) |
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5 | (1) |
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6 | (1) |
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1.4 Operational Floating Amplifier |
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7 | (1) |
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1.4.1 Voltage-to-Current Converter |
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7 | (1) |
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1.4.2 Voltage and Current Follower |
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7 | (1) |
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8 | (3) |
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9 | (2) |
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11 | (18) |
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2.1 Operational Inverting Amplifier |
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11 | (2) |
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2.1.1 Definition of Offset Voltage and Current, Input and Output Impedance, Transconductance |
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12 | (1) |
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2.2 Operational Voltage Amplifier |
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13 | (1) |
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2.2.1 Definition of Input Bias Current, Input Common-Mode Rejection Ratio |
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13 | (1) |
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2.3 Operational Current Amplifier |
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14 | (1) |
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2.3.1 Definition of Output Bias Current, Output Common-Mode Current Rejection Ratio |
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15 | (1) |
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2.4 Operational Floating Amplifier |
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15 | (1) |
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2.4.1 Using All Definitions |
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16 | (1) |
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16 | (4) |
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2.5.1 Macromodel Mathematical |
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17 | (1) |
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2.5.2 Macromodel Miller-Compensated |
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17 | (1) |
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2.5.3 Macromodel Nested-Miller-Compensated |
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18 | (1) |
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19 | (1) |
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2.6 Measurement Techniques for Operational Amplifiers |
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20 | (4) |
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2.6.1 Transconductance Measurement of an OTA |
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20 | (1) |
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2.6.2 Voltage Gain Measurement of an OpAmp |
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21 | (1) |
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2.6.3 Voltage Gain and Offset Measurements of an OpAmp |
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22 | (1) |
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2.6.4 General Measurement Setup for an OpAmp |
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22 | (2) |
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2.7 Problems and Simulation Exercises |
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24 | (5) |
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24 | (1) |
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25 | (2) |
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2.7.3 Simulation Exercise 2.1 |
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27 | (1) |
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2.7.4 Simulation Exercise 2.2 |
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27 | (1) |
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28 | (1) |
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29 | (28) |
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3.1 Operational Inverting Amplifier |
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30 | (2) |
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3.1.1 Current-to-Voltage Converter |
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30 | (1) |
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3.1.2 Inverting Voltage Amplifier |
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31 | (1) |
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3.2 Operational Voltage Amplifier |
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32 | (3) |
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3.2.1 Non-inverting Voltage Amplifier |
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32 | (1) |
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33 | (1) |
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3.2.3 Bridge Instrumentation Amplifier |
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33 | (2) |
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3.3 Operational Current Amplifier |
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35 | (1) |
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35 | (1) |
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3.4 Operational Floating Amplifier |
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36 | (7) |
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3.4.1 Voltage-to-Current Converter |
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36 | (1) |
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3.4.2 Inverting Current Amplifier |
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37 | (1) |
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3.4.3 Differential Voltage-to-Current Converter |
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38 | (2) |
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3.4.4 Instrumentation Voltage Amplifier |
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40 | (1) |
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3.4.5 Instrumentation Current Amplifier |
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41 | (1) |
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41 | (2) |
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43 | (1) |
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43 | (8) |
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3.5.1 Dynamic Range over Supply-Power Ratio |
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43 | (1) |
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3.5.2 Voltage-to-Current Converter |
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44 | (1) |
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3.5.3 Inverting Voltage Amplifier |
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45 | (1) |
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3.5.4 Non-inverting Voltage Amplifier |
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46 | (1) |
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3.5.5 Inverting Voltage Integrator |
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47 | (1) |
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47 | (1) |
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3.5.7 Conclusion Current Mirror |
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48 | (1) |
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3.5.8 Nonideal Operational Amplifiers |
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49 | (1) |
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50 | (1) |
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51 | (6) |
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51 | (2) |
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53 | (1) |
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54 | (1) |
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55 | (2) |
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57 | (48) |
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4.1 Offset Bias, and Drift |
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57 | (12) |
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4.1.1 Isolation Techniques |
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58 | (1) |
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4.1.2 Balancing Techniques |
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59 | (4) |
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63 | (3) |
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4.1.4 Biasing for Constant Transconductance Gm Over Temperature |
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66 | (3) |
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69 | (3) |
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4.2.1 Isolation Techniques |
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69 | (2) |
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4.2.2 Balancing Techniques |
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71 | (1) |
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71 | (1) |
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4.3 Common-Mode Rejection |
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72 | (9) |
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4.3.1 Isolation Techniques |
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72 | (1) |
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4.3.2 Balancing Techniques |
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73 | (1) |
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4.3.3 Combination of Isolation and Balancing |
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74 | (1) |
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4.3.4 Common-Mode Cross-Talk Ratios |
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75 | (1) |
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4.3.5 Parallel Input Impedance |
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75 | (1) |
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4.3.6 Collector or Drain Impedance |
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76 | (1) |
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77 | (1) |
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4.3.8 Collector-Base Impedance |
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78 | (1) |
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78 | (1) |
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4.3.10 Back-Gate Influence |
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79 | (1) |
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80 | (1) |
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80 | (1) |
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4.4 Rail-to-Rail Input Stages |
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81 | (15) |
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4.4.1 Constant gm by Constant Sum of Tail-Currents |
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83 | (3) |
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4.4.2 Constant gm by Multiple Input Stages in Strong-Inversion CMOS |
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86 | (1) |
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4.4.3 Constant gm by Current Spillover Control |
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87 | (3) |
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4.4.4 Constant gm in CMOS by Saturation Control |
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90 | (3) |
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4.4.5 Constant gm in Strong-Inversion CMOS by Constant Sum of VGS |
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93 | (2) |
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4.4.6 Rail-to-Rail in CMOS by Back-Gate Driving |
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95 | (1) |
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4.4.7 Extension of the Common-Mode Input Range |
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95 | (1) |
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96 | (1) |
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4.5 Problems and Simulation Exercises |
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96 | (9) |
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96 | (2) |
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98 | (2) |
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100 | (1) |
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4.5.4 Simulation Exercise 4.1 |
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101 | (1) |
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4.5.5 Simulation Exercise 4.2 |
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101 | (1) |
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4.5.6 Simulation Exercise 4.3 |
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102 | (1) |
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103 | (2) |
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105 | (52) |
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5.1 Power Efficiency of Output Stages |
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105 | (5) |
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5.2 Classification of Output Stages |
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110 | (2) |
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5.3 Feedforward Class-AB Biasing (FFB) |
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112 | (17) |
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5.3.1 FFB Voltage Follower Output Stages |
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112 | (5) |
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5.3.2 FFB Compound Output Stages |
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117 | (3) |
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5.3.3 FFB Rail-to-Rail General-Amplifier Output Stages |
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120 | (9) |
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129 | (1) |
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5.4 Feedback Class-AB Biasing (FBB) |
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129 | (13) |
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5.4.1 FBB Voltage-Follower Output Stages |
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130 | (1) |
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5.4.2 FBB Compound Output Stages |
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131 | (5) |
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5.4.3 FBB Rail-to-Rail General Amplifier Output Stages |
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136 | (5) |
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141 | (1) |
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5.5 Saturation Protection and Current Limitation |
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142 | (5) |
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5.5.1 Output Saturation Protection Circuits |
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142 | (2) |
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5.5.2 Output Current Limitation Circuits |
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144 | (3) |
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5.6 Problems and Simulation Exercises |
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147 | (10) |
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147 | (1) |
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148 | (1) |
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149 | (1) |
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150 | (1) |
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151 | (1) |
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5.6.6 Simulation Exercise 5.1 |
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152 | (1) |
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5.6.7 Simulation Exercise 5.2 |
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152 | (2) |
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154 | (3) |
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157 | (58) |
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6.1 Classification of Overall Topologies |
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157 | (6) |
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6.1.1 Nine Overall Topologies |
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157 | (5) |
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6.1.2 Voltage and Current Gain Boosting |
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162 | (1) |
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6.1.3 Input Voltage and Current Compensation |
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162 | (1) |
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6.2 Frequency Compensation |
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163 | (36) |
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6.2.1 One-GA-Stage Frequency Compensation |
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165 | (3) |
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6.2.2 Two-GA-stage Frequency Compensation |
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168 | (11) |
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6.2.3 Three-GA-Stage Frequency Compensation |
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179 | (7) |
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6.2.4 Four-GA-Stage Frequency Compensation |
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186 | (5) |
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6.2.5 Multi-GA-stage Compensations |
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191 | (1) |
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6.2.6 Compensation for Low Power and High Capacitive Load |
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191 | (8) |
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199 | (1) |
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199 | (2) |
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201 | (5) |
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206 | (1) |
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6.5 Problems and Simulation Exercises |
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206 | (9) |
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206 | (2) |
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208 | (1) |
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209 | (1) |
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210 | (1) |
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211 | (1) |
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6.5.6 Simulation Exercise 6.1 |
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212 | (1) |
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6.5.7 Simulation Exercise 6.2 |
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212 | (1) |
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213 | (2) |
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215 | (74) |
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215 | (14) |
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7.1.1 Operational Transconductance Amplifier |
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215 | (3) |
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7.1.2 Folded-Cascode Operational Amplifier |
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218 | (3) |
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7.1.3 Telescopic-Cascode Operational Amplifier |
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221 | (1) |
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7.1.4 Feedforward HF Compensation |
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222 | (2) |
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7.1.5 Input Voltage Compensation |
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224 | (2) |
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7.1.6 Input Class-AB Boosting |
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226 | (1) |
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7.1.7 Voltage-Gain Boosting |
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227 | (1) |
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228 | (1) |
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229 | (5) |
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7.2.1 Basic Bipolar R-R-Out Class-A Operational Amplifier |
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229 | (1) |
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7.2.2 Improved Basic Bipolar R-R-Out Class-A Operational Amplifier |
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230 | (2) |
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7.2.3 Basic CMOS R-R-Out Class-A Operational Amplifier |
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232 | (1) |
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7.2.4 Improved Basic CMOS R-R-Out Class-A Operational Amplifier |
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232 | (2) |
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234 | (1) |
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7.3 GA-CF-VF Configuration |
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234 | (4) |
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7.3.1 High-Speed Bipolar Class-AB Operational Amplifier |
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234 | (3) |
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7.3.2 High-Slew-Rate Bipolar Class-AB Voltage-Follower Buffer |
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237 | (1) |
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238 | (1) |
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7.4 GA-GA-VF Configuration |
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238 | (4) |
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7.4.1 General Bipolar Class-AB Operational Amplifier with Miller Compensation |
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239 | (2) |
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7.4.2 μA741 Operational Amplifier with Miller Compensation |
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241 | (1) |
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242 | (1) |
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7.5 GA-CF-VF/GA Configuration |
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242 | (3) |
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7.5.1 High-Frequency All-NPN Operational Amplifier with Mixed PC and MC |
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243 | (2) |
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245 | (1) |
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7.6 GA-GA-VF/GA Configuration |
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245 | (10) |
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7.6.1 LM101 Class-AB All-NPN Operational Amplifier with MC |
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246 | (1) |
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7.6.2 NE5534 Class-AB Operational Amplifier with Bypassed NMC |
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247 | (2) |
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7.6.3 Precision All-NPN Class-AB Operational Amplifier with NMC |
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249 | (2) |
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7.6.4 Precision HF All-NPN Class-AB Operational Amplifier with MNMC |
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251 | (2) |
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7.6.5 1 GHz, All-NPN Class-AB Operational Amplifier with MNMC |
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253 | (1) |
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7.6.6 2 V Power-Efficient All-NPN Class-AB Operational Amplifier with MDNMC |
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254 | (1) |
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255 | (1) |
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7.7 GA-CF-GA Configuration |
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255 | (10) |
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7.7.1 Compact 1.2 V R-R-Out CMOS Class-A OpAmp with MC |
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255 | (3) |
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7.7.2 Compact 2 V R-R-Out CMOS Class-AB OpAmp with MC |
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258 | (2) |
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7.7.3 Compact 2 V R-R-In/Out CMOS Class-AB OpAmp with MC |
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260 | (4) |
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7.7.4 Compact 1.2 V R-R-Out CMOS Class-AB OpAmp with MC |
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264 | (1) |
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265 | (1) |
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7.8 GA-GA-GA Configuration |
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265 | (8) |
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7.8.1 1 V R-R-Out CMOS Class-AB OpAmp with MNMC |
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265 | (3) |
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7.8.2 Compact 1.2 V R-R-Out BiCMOS Class-AB OpAmp with MNMC |
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268 | (2) |
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7.8.3 Bipolar Input and Output Protection |
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270 | (1) |
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7.8.4 1.8 V R-R-In/Out Bipolar Class-AB OpAmp (NE5234) with NMC |
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270 | (3) |
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273 | (1) |
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7.9 GA-GA-GA-GA Configuration |
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273 | (7) |
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7.9.1 1 V R-R-In/Out Bipolar Class-AB OpAmp with MNMC |
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273 | (4) |
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7.9.2 1.2 V R-R-Out CMOS Class-AB OpAmp with MHNMC |
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277 | (3) |
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280 | (1) |
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7.10 Problems and Simulation Exercises |
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280 | (9) |
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280 | (2) |
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282 | (1) |
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283 | (2) |
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285 | (1) |
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7.10.5 Simulation Exercise 7.1 |
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286 | (1) |
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7.10.6 Simulation Exercise 7.2 |
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287 | (1) |
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287 | (2) |
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8 Fully Differential Operational Amplifiers |
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289 | (18) |
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8.1 Fully Differential GA-CF Configuration |
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290 | (7) |
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8.1.1 Fully Differential CMOS OpAmp with Linear-Mode CM-Out Control |
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290 | (2) |
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8.1.2 Fully Differential Telescopic CMOS OpAmp with Linear-Mode CM-Out Control |
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292 | (1) |
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8.1.3 Fully Differential CMOS OpAmp with LTP CM-Out Control |
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292 | (2) |
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8.1.4 Fully Differential GA-CF CMOS OpAmp with Output Voltage Gain Boosters |
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294 | (1) |
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8.1.5 Fully Differential GA-CF CMOS OpAmp with Input-CM Feedback CM-Out Control |
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295 | (1) |
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8.1.6 Fully Differential CMOS OpAmp with R-R Buffered Resistive CM-Out Control |
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295 | (2) |
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8.2 Fully Differential GA-CF-GA Configuration |
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297 | (3) |
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8.2.1 Fully Differential CMOS OpAmp with R-R Resistive CM-Out Control |
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298 | (2) |
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300 | (1) |
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8.3 Fully Differential GA-GA-GA-GA Configuration |
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300 | (2) |
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8.3.1 Fully Differential CMOS OpAmp with Switched-Capacitor CM-Out Control |
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300 | (1) |
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301 | (1) |
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8.4 Problems and Simulation Exercises |
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302 | (5) |
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302 | (1) |
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303 | (1) |
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8.4.3 Simulation Exercise 8.1 |
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304 | (2) |
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306 | (1) |
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9 Instrumentation Amplifiers and Operational Floating Amplifiers |
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307 | (44) |
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307 | (2) |
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9.2 Unipolar Voltage-to-Current Converter |
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309 | (6) |
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9.2.1 Unipolar Single-Transistor V-I Converter |
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310 | (1) |
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9.2.2 Unipolar OpAmp-Gain-Boosted Accurate V-I Converter |
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311 | (1) |
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9.2.3 Unipolar CMOS Accurate V-I Converter |
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312 | (1) |
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9.2.4 Unipolar Bipolar Accurate V-I Converter |
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312 | (2) |
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9.2.5 Unipolar OpAmp Accurate V-I Converter |
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314 | (1) |
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315 | (1) |
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9.3 Differential Voltage-to-Current Converters |
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315 | (3) |
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9.3.1 Differential Simple V-I Converter |
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315 | (1) |
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9.3.2 Differential Accurate V-I Converter |
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316 | (1) |
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9.3.3 Differential CMOS Accurate V-I Converter |
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317 | (1) |
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9.4 Instrumentation Amplifiers |
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318 | (8) |
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9.4.1 Instrumentation Amplifier (Semi) with Three OpAmps |
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318 | (1) |
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9.4.2 Instrumentation Amplifier with a Differential V-I Converter for Input Sensing |
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319 | (1) |
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9.4.3 Instrumentation Amplifier with Differential V-I Converters for Input and Output Sensing |
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320 | (1) |
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9.4.4 Instrumentation Amplifier with Simple Differential V-I Converters for Input and Output Sensing |
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321 | (2) |
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9.4.5 Instrumentation Amplifier Bipolar with Common-Mode Voltage Range Including Negative Rail Voltage |
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323 | (1) |
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9.4.6 Instrumentation Amplifier CMOS with Common-Mode Voltage Range Including Negative Rail Voltage |
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324 | (1) |
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9.4.7 Instrumentation Amplifier Simplified Diagram and General Symbol |
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325 | (1) |
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325 | (1) |
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9.5 Universal Class-AB Voltage-to-Current Converter Design Using an Instrumentation Amplifier |
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326 | (3) |
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9.5.1 Universal V-I Converter Design with Semi-instrumentation Amplifier |
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327 | (1) |
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9.5.2 Universal V-I Converter Design with Real Instrumentation Amplifier |
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328 | (1) |
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329 | (1) |
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9.6 Universal Class-A OFA Design |
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329 | (7) |
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9.6.1 Universal Class-A OFA Design with Floating Zener-Diode Supply |
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330 | (1) |
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9.6.2 Universal Class-A OFA Design with Supply Current Followers |
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330 | (2) |
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9.6.3 Universal Class-A OFA Design with Long-Tailed-Pairs |
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332 | (4) |
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336 | (1) |
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9.7 Universal Class-AB OFA Realization with Power-Supply Isolation |
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336 | (1) |
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9.7.1 Universal Floating Power Supply Design |
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337 | (1) |
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337 | (1) |
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9.8 Universal Class-AB OFA Design |
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337 | (8) |
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9.8.1 Universal Class-AB OFA Design with Total-Output-Supply-Current Equalization |
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338 | (3) |
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9.8.2 Universal Class-AB OFA Design with Current Mirrors |
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341 | (1) |
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9.8.3 Universal Class-AB OFA Design with Output-Current Equalization |
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342 | (1) |
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9.8.4 Universal Class-AB Voltage-to-Current Converter with Instrumentation Amplifier |
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343 | (1) |
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344 | (1) |
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345 | (6) |
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345 | (2) |
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347 | (1) |
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348 | (1) |
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349 | (2) |
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10 Low-Noise and Low-Offset Operational and Instrumentation Amplifiers |
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351 | (64) |
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351 | (1) |
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10.2 Applications of Instrumentation Amplifiers |
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352 | (2) |
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10.3 Three-OpAmp Instrumentation Amplifiers |
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354 | (2) |
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10.4 Current-Feedback Instrumentation Amplifiers |
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356 | (2) |
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10.5 Auto-Zero OpAmps and InstAmps |
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358 | (4) |
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10.6 Chopper OpAmps and InstAmps |
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362 | (5) |
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10.7 Chopper-Stabilized OpAmps and InstAmps |
|
|
367 | (6) |
|
10.8 Chopper-Stabilized Chopper OpAmps and InstAmps |
|
|
373 | (4) |
|
10.9 Chopper Amplifiers with Ripple-Reduction Loop |
|
|
377 | (7) |
|
10.10 Chopper Amplifiers with Capacitive-Coupled Input |
|
|
384 | (20) |
|
10.10.1 Wide-Band Chopper Amplifiers with Capacitive-Coupled Input |
|
|
390 | (7) |
|
10.10.2 Fully Floating Capacitive-Coupled Input Choppers |
|
|
397 | (7) |
|
10.11 Gain Accuracy of Instrumentation Amplifiers |
|
|
404 | (7) |
|
|
411 | (1) |
|
|
411 | (4) |
|
|
412 | (3) |
Author Biography |
|
415 | (2) |
Index |
|
417 | |