Low-power class-AB CMOS voltage feedback current operational amplifier with tunable gain and bandwidth

F Esparza-Alfaro, S Pennisi, G Palumbo… - … on Circuits and …, 2014 - ieeexplore.ieee.org
A CMOS class-AB variable-gain voltage feedback current operational amplifier (VFCOA) is
presented. The implementation is based on class-AB second-generation current conveyors …

Low‐Voltage CMOS Current Feedback Operational Amplifier and Its Application

SA Mahmoud, AH Madian, AM Soliman - ETRI journal, 2007 - Wiley Online Library
CMOS current-feedback operational amplifier is presented. The CFOA is capable of operating
under a minimum supply voltage (|… output stage exhibiting high current drive capability and …

Low-voltage CMOS current feedback amplifier

V Pisani, I Grech, O Casha… - 2012 19th IEEE …, 2012 - ieeexplore.ieee.org
The paper presents the design of a novel low-voltage CMOS Current-Feedback Operational
Amplifier (CFA). The circuit has been designed using a standard 0.35 μm CMOS process …

Low-voltage CMOS current amplifier and its use for high-performance voltage amplification

S Pennisi - IEE Proceedings-Circuits, Devices and Systems, 2003 - IET
… In this paper, a low-voltage architecture for CMOS current operational amplifiers was
analysed. It employs a class AB input stage which improves the slew-rate performance. A design …

Alternative realizations of CMOS current feedback amplifiers for low voltage applications

BJ Maundy, IG Finvers, P Aronhime - Analog Integrated Circuits and …, 2002 - Springer
… Two variants of a new current feedback amplifier (CFA) are presented in this paper. These
CFAs are realized in CMOS technology and both are capable of working at low voltages. It is …

A new design topology for low-voltage CMOS current feedback amplifiers

BJ Maundy, AR Sarkar, SJ Gift - IEEE Transactions on Circuits …, 2006 - ieeexplore.ieee.org
… is a transimpedance amplifier and hence it employs voltage shunt feedback in which the
feedback signal is a current. Analysis shows that this arrangement results in an amplifier whose …

[BOOK][B] CMOS current amplifiers

G Palmisano, G Palumbo, S Pennisi - 1999 - books.google.com
current feedback voltage amplifier (remember the duality with a voltage feedback current
amplifier… closed-loop amplifier will remain independent of the closed-loop current gain provided …

High-performance CMOS current feedback operational amplifier

S Pennisi - 2005 IEEE International Symposium on Circuits …, 2005 - ieeexplore.ieee.org
… efficient CMOS implementations. A highperformance and robust CMOS current-feedback
operational amplifier … It is obtained through a feedback configuration, which provides low input …

Low-voltage CMOS current-mode preamplifier: Analysis and design

F Yuan - IEEE Transactions on Circuits and Systems I: Regular …, 2006 - ieeexplore.ieee.org
… to operate at a low supply voltage, and suppress power and … low-voltage fully balanced
differential CMOS current-mode … we analyze the output offset current of the current amplifiers. …

[PDF][PDF] A low voltage CMOS current source

D Schmitt, TS Fiez - Proceedings of the 1997 international symposium …, 1997 - dl.acm.org
… The primary difference between this low voltage current source and the RGC current source
is that instead of a differential feedback amplifier, a single-ended feedback amplifier is used. …