About the Authors |
|
xi | |
Foreword |
|
xiii | |
Preface |
|
xv | |
Acknowledgments |
|
xxi | |
|
Chapter 1 Power Amplifier Design Principles |
|
|
1 | (82) |
|
1.1 Spectral-domain analysis |
|
|
1 | (6) |
|
1.2 Basic classes of operation: A, AB, B, and C |
|
|
7 | (6) |
|
1.3 Load line and output impedance |
|
|
13 | (4) |
|
1.4 Classes of operation based upon a finite number of harmonics |
|
|
17 | (3) |
|
|
20 | (12) |
|
|
20 | (4) |
|
1.5.2 GaAs MESFETs and GaN HEMTs |
|
|
24 | (5) |
|
1.5.3 Low- and high-voltage HBTs |
|
|
29 | (3) |
|
1.6 High-frequency conduction angle |
|
|
32 | (6) |
|
1.7 Nonlinear effect of collector capacitance |
|
|
38 | (4) |
|
1.8 Push-pull power amplifiers |
|
|
42 | (5) |
|
1.9 Power gain and impedance matching |
|
|
47 | (5) |
|
1.10 Load---pull characterization |
|
|
52 | (2) |
|
|
54 | (8) |
|
1.12 Parametric oscillations |
|
|
62 | (5) |
|
|
67 | (5) |
|
1.14 Distortion fundamentals |
|
|
72 | (11) |
|
|
72 | (1) |
|
|
73 | (1) |
|
|
73 | (1) |
|
1.14.4 Distortion of electrical signals |
|
|
73 | (1) |
|
1.14.5 Types of distortion |
|
|
74 | (1) |
|
1.14.6 Nonlinear distortion analysis for sinusoidal signals -- measures of nonlinear distortion |
|
|
75 | (3) |
|
|
78 | (5) |
|
Chapter 2 Class-D Power Amplifiers |
|
|
83 | (46) |
|
2.1 Switchmode power amplifiers with resistive load |
|
|
83 | (9) |
|
2.2 Complementary voltage-switching configuration |
|
|
92 | (5) |
|
2.3 Transformer-coupled voltage-switching configuration |
|
|
97 | (2) |
|
2.4 Transformer-coupled current-switching configuration |
|
|
99 | (4) |
|
2.5 Symmetrical current-switching configuration |
|
|
103 | (4) |
|
2.6 Voltage-switching configuration with reactive load |
|
|
107 | (4) |
|
2.7 Drive and transition time |
|
|
111 | (7) |
|
2.8 Practical Class-D power amplifier implementation |
|
|
118 | (5) |
|
2.9 Class D for digital pulse-modulation transmitters |
|
|
123 | (6) |
|
|
127 | (2) |
|
Chapter 3 Class-F Power Amplifiers |
|
|
129 | (66) |
|
3.1 Biharmonic and polyharmonic operation modes |
|
|
129 | (1) |
|
3.2 Idealized Class-F mode |
|
|
129 | (14) |
|
3.3 Class-F with maximally flat waveforms |
|
|
143 | (8) |
|
3.4 Class-F with quarterwave transmission line |
|
|
151 | (6) |
|
3.5 Effect of saturation resistance and shunt capacitance |
|
|
157 | (5) |
|
3.6 Load networks with lumped elements |
|
|
162 | (7) |
|
3.7 Load networks with transmission lines |
|
|
169 | (7) |
|
3.8 LDMOSFET power amplifier design examples |
|
|
176 | (5) |
|
3.9 Broadband capability of Class-F power amplifiers |
|
|
181 | (2) |
|
3.10 Practical Class-F power amplifiers and applications |
|
|
183 | (12) |
|
|
1 | (194) |
|
Chapter 4 Inverse Class-F |
|
|
195 | (50) |
|
4.1 Biharmonic and polyharmonic operation modes |
|
|
195 | (7) |
|
4.2 Idealized inverse Class-F mode |
|
|
202 | (3) |
|
4.3 Inverse Class-F with quarterwave transmission line |
|
|
205 | (3) |
|
4.4 Load networks with lumped elements |
|
|
208 | (4) |
|
4.5 Load networks with transmission lines |
|
|
212 | (10) |
|
4.6 LDMOSFET power amplifier design examples |
|
|
222 | (4) |
|
4.7 Examples of practical implementation |
|
|
226 | (5) |
|
4.8 Inverse Class-F GaN HEMT power amplifiers for WCDMA systems |
|
|
231 | (14) |
|
|
242 | (3) |
|
Chapter 5 Class-E with Shunt Capacitance |
|
|
245 | (60) |
|
5.1 Effect of a detuned resonant circuit |
|
|
245 | (5) |
|
5.2 Load network with shunt capacitor and series filter |
|
|
250 | (6) |
|
5.3 Matching with a standard load |
|
|
256 | (4) |
|
5.4 Effect of saturation resistance |
|
|
260 | (3) |
|
5.5 Driving signal and finite switching time |
|
|
263 | (7) |
|
5.6 Effect of nonlinear shunt capacitance |
|
|
270 | (2) |
|
5.7 Optimum, nominal, and off-nominal Class-E operation |
|
|
272 | (5) |
|
5.8 Push-pull operation mode |
|
|
277 | (4) |
|
5.9 Load networks with transmission lines |
|
|
281 | (10) |
|
5.10 Practical Class-E power amplifiers and applications |
|
|
291 | (14) |
|
|
300 | (5) |
|
Chapter 6 Class-E with Finite DC-Feed Inductance |
|
|
305 | (52) |
|
6.1 Class-E with one capacitor and one inductor |
|
|
305 | (8) |
|
6.2 Generalized Class-E load network, with finite DC-Feed inductance |
|
|
313 | (7) |
|
|
320 | (4) |
|
6.4 Parallel-circuit Class-E |
|
|
324 | (6) |
|
6.5 Even-harmonic Class-E |
|
|
330 | (2) |
|
6.6 Effect of bondwire inductance |
|
|
332 | (1) |
|
6.7 Load network with transmission lines |
|
|
333 | (7) |
|
6.8 Operation beyond maximum Class-E frequency |
|
|
340 | (5) |
|
|
345 | (3) |
|
6.10 CMOS Class-E power amplifiers |
|
|
348 | (9) |
|
|
354 | (3) |
|
Chapter 7 Class-E with Quarterwave Transmission Line |
|
|
357 | (30) |
|
7.1 Load network with parallel quarterwave line |
|
|
357 | (7) |
|
7.2 Optimum load-network parameters |
|
|
364 | (3) |
|
7.3 Load network with zero series reactance |
|
|
367 | (5) |
|
7.4 Matching circuit with lumped elements |
|
|
372 | (1) |
|
7.5 Matching circuit with transmission lines |
|
|
373 | (3) |
|
7.6 Load network with series quarterwave line and shunt filter |
|
|
376 | (2) |
|
7.7 Design example: 10-W, 2.14-GHz Class-E GaN HEMT power amplifier with parallel quarterwave transmission line |
|
|
378 | (9) |
|
|
385 | (2) |
|
Chapter 8 Broadband Class-E |
|
|
387 | (42) |
|
8.1 Reactance compensation technique |
|
|
387 | (13) |
|
8.1.1 Load networks with lumped elements |
|
|
388 | (6) |
|
8.1.2 Load networks with transmission lines |
|
|
394 | (6) |
|
8.2 Broadband Class-E with shunt capacitance |
|
|
400 | (9) |
|
8.3 Broadband parallel-circuit Class-E |
|
|
409 | (7) |
|
8.4 High-power RF Class-E power amplifiers |
|
|
416 | (3) |
|
8.5 Microwave monolithic Class-E power amplifiers |
|
|
419 | (5) |
|
8.6 CMOS Class-E power amplifiers |
|
|
424 | (5) |
|
|
426 | (3) |
|
Chapter 9 Alternative and Mixed-Mode High-Efficiency Power Amplifiers |
|
|
429 | (100) |
|
9.1 Class-DE power amplifier |
|
|
430 | (14) |
|
9.2 Class-FE power amplifiers |
|
|
444 | (18) |
|
9.3 Class-E/F power amplifiers |
|
|
462 | (26) |
|
9.3.1 Symmetrical push-pull configurations |
|
|
465 | (6) |
|
9.3.2 Single-ended Class-E/F3 mode |
|
|
471 | (17) |
|
9.4 Biharmonic Class-EM power amplifier |
|
|
488 | (7) |
|
9.5 Inverse Class-E power amplifiers |
|
|
495 | (8) |
|
9.6 Harmonic tuning using load-pull techniques |
|
|
503 | (9) |
|
9.7 Chireix outphasing power amplifiers |
|
|
512 | (17) |
|
|
524 | (5) |
|
Chapter 10 High-Efficiency Doherty Power Amplifiers |
|
|
529 | (46) |
|
10.1 Historical aspects and conventional Doherty architecture |
|
|
529 | (11) |
|
10.2 Carrier and peaking amplifiers with harmonic control |
|
|
540 | (3) |
|
10.3 Balanced, push-pull, and dual Doherty amplifiers |
|
|
543 | (3) |
|
10.4 Asymmetric Doherty amplifiers |
|
|
546 | (4) |
|
10.5 Multistage Doherty amplifiers |
|
|
550 | (6) |
|
10.6 Inverted Doherty amplifiers |
|
|
556 | (3) |
|
|
559 | (3) |
|
10.8 Digitally driven Doherty amplifier |
|
|
562 | (2) |
|
10.9 Multiband and broadband capability |
|
|
564 | (11) |
|
|
568 | (7) |
|
Chapter 11 Predistortion Linearization Techniques |
|
|
575 | (32) |
|
11.1 Modeling of RF power amplifiers with memory |
|
|
576 | (6) |
|
11.2 Predistortion linearization |
|
|
582 | (9) |
|
|
582 | (2) |
|
11.2.2 Memoryless predistorter for octave-bandwidth amplifiers |
|
|
584 | (5) |
|
11.2.3 Predistorter with memory for octave-bandwidth amplifiers |
|
|
589 | (1) |
|
|
590 | (1) |
|
11.3 Analog predistortion implementation |
|
|
591 | (7) |
|
|
591 | (1) |
|
11.3.2 Reflective predistorters |
|
|
591 | (2) |
|
11.3.3 Transmissive predistorters |
|
|
593 | (5) |
|
11.4 Digital predistortion implementation |
|
|
598 | (9) |
|
|
598 | (1) |
|
11.4.2 Principles of memoryless digital predistortion |
|
|
598 | (3) |
|
11.4.3 Digital predistortion adaptation |
|
|
601 | (2) |
|
11.4.4 Digital predistorter performance |
|
|
603 | (1) |
|
|
604 | (3) |
|
Chapter 12 Computer-Aided Design of Switchmode Power Amplifiers |
|
|
607 | (61) |
|
12.1 HB-PLUS program for half-bridge and full-bridge direct-coupled voltage-switching Class-D and Class-DE circuits |
|
|
608 | (5) |
|
12.1.1 Program capabilities |
|
|
608 | (1) |
|
12.1.2 Circuit topologies |
|
|
609 | (2) |
|
12.1.3 Class-D versus Class-DE |
|
|
611 | (2) |
|
12.2 HEPA-PLUS CAD program for Class-E |
|
|
613 | (3) |
|
12.2.1 Program capabilities |
|
|
613 | (1) |
|
12.2.2 Steady-state periodic response |
|
|
614 | (1) |
|
12.2.3 Transient response |
|
|
614 | (1) |
|
|
614 | (1) |
|
|
615 | (1) |
|
12.3 Effect of Class-E load-network parameter variations |
|
|
616 | (3) |
|
12.4 HB-PLUS CAD examples for Class-D and Class-DE |
|
|
619 | (7) |
|
12.4.1 Class-D with hard switching |
|
|
620 | (3) |
|
12.4.2 Class-DE with soft switching |
|
|
623 | (3) |
|
12.5 HEPA-PLUS CAD example for Class-E |
|
|
626 | (12) |
|
12.5.1 Evaluate a candidate transistor |
|
|
626 | (1) |
|
12.5.2 Use the automatic preliminary design module to obtain a nominal-waveform Class-E design |
|
|
627 | (2) |
|
12.5.3 Simulate the nominal-waveforms circuit |
|
|
629 | (1) |
|
12.5.4 RF output spectrum |
|
|
629 | (2) |
|
12.5.5 Optimize the design, using the nominal-waveforms design as a starting-point |
|
|
631 | (4) |
|
12.5.6 Use the SWEEP function |
|
|
635 | (3) |
|
12.6 Class-E power amplifier design using SPICE |
|
|
638 | (6) |
|
12.7 ADS circuit simulator and its applicability to switchmode Class-E |
|
|
644 | (5) |
|
12.8 ADS CAD design example: high-efficiency two-stage 1.75-GHz MMIC HBT power amplifier |
|
|
649 | (19) |
References |
|
668 | (1) |
Index |
|
669 | |