p.278
p.283
p.288
p.293
p.298
p.303
p.311
p.315
p.320
Design and Simulation of Transconductance with Capacitances Feedback Compensation Amplifier
Abstract:
This paper presents a low-power multistage amplifier with a novel Transconductance with Capacitances Feedback Compensation (TCFC) technique. A transconductance stage and two capacitors introduce negative feedback to a three-stage amplifier, which significantly improves the performance such as gain-bandwidth product, slew rate, stability and sensitivity. Implemented in a commercial 0.5-μm CMOS technology and driving 10pF capacitive load, a three-stage TCFC amplifier achieves over 120dB gain, 1.515MHz GBW and 1.3V/μS average slew rate, while only dissipating 380μW under 3.3V supply.
Info:
Periodical:
Pages:
311-314
Citation:
Online since:
December 2011
Authors:
Price:
Сopyright:
© 2012 Trans Tech Publications Ltd. All Rights Reserved
Share:
Citation: