A 60-GHz dual-mode class AB power amplifier in 40-nm CMOS

D Zhao, P Reynaert - IEEE Journal of Solid-State Circuits, 2013 - ieeexplore.ieee.org
… phase distortion in Class AB ( … amplifier [44] is used to increase the input power and the
measured data are de-embedded by the through-response calibration [45]. The PA in Class AB

A CMOS large-swing low-distortion three-stage class AB power amplifier

FNL Op't Eynde, PFM Ampe, L Verdeyen… - IEEE Journal of Solid …, 1990 - ieeexplore.ieee.org
… In this paper, a novel CMOS class AB amplifier with improved high-frequency distortion
characteristics is presented. It uses three stages which results in higher dc gain, improved PSRR, …

A highly efficient and linear class-AB/F power amplifier for multimode operation

D Kang, D Yu, K Min, K Han, J Choi… - IEEE Transactions …, 2008 - ieeexplore.ieee.org
… without deteriorating the linearity of class-AB mode of the PA. … class-AB operation for a
CDMA signal delivers a power-added efficiency (PAE) of 38.9% and an adjacent channel power

Design and measurement analysis of Class AB power amplifier

W Yan, C Liu, S Zhou, Z Wu… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Power amplifier plays a great important role in modern wireless communication system. In this
paper, a class-AB power amplifier … The measurement results show that the output power at …

A wideband class-AB power amplifier with 29–57-GHz AM–PM compensation in 0.9-V 28-nm bulk CMOS

M Vigilante, P Reynaert - IEEE Journal of Solid-State Circuits, 2017 - ieeexplore.ieee.org
class-AB biasing, amplitude to phase distortion can be significant even before the onset of
gain compression [5], [6], demanding large power back-off from the saturated powerclassAB

High Power Two-Stage Class-AB/J Power Amplifier with High Gain and Efficiency

F Rahmani, F Razaghian, A Kashaninia - 2014 - mpra.ub.uni-muenchen.de
Class-J has been proposed recently by a linear function, if it terminates to the appropriate …
efficiency from class AB. For this reason, the Class- J is called "class deep AB" or "Class AB at …

On the design and efficiency of class A, B, AB, G, and H audio power amplifier output stages

R Bortoni, R Seara - Journal of The Audio Engineering Society, 2002 - aes.org
… (7) In the class AB case we should consider VBIAS > 0, but less than the voltage needed for
class A … In this work we first consider class B bias; next, considerations are given to obtaining …

Class AB amplifier with noise reduction, speed boost, gain enhancement, and ultra low power

A Far - 2018 IEEE 9th Latin American Symposium on Circuits …, 2018 - ieeexplore.ieee.org
This paper presents an approach that improves the cost-performance of an amplifier whose
output noise (Vonoise) is lowered by narrow-banding filtering it, while slew rate (SR) and …

A class-AB/D audio power amplifier for mobile applications integrated into a 2.5 G/3G baseband processor

WH Groeneweg, B Pilloud, F Neri… - … on Circuits and …, 2010 - ieeexplore.ieee.org
Class-AB amplifiers are the most widely used power amplifiers [8]. To improve linearity, a
class-AB amplifier provides for a quiescent current in both output devices around the crossover …

On the class‐F power amplifier design

P Colantonio, F Giannini, G Leuzzi… - International Journal of …, 1999 - Wiley Online Library
… the physical insight into power-amplifier class-F operation, … output nonlinearities on the ideal
class-F behavior. Furthermore, … sponding to class-AB, class-B, and deep class-AB biases, …