Title :
Class AB CMOS amplifier micropower SC filters
Author :
Krummenacher, Francois ; Vittoz, E. ; Degrauwe, Marc
Author_Institution :
Swiss Federal Institute of Technology, Electronics Laboratory, Lausanne, Switzerland
Abstract :
Properly biased CMOS invertors may be used as amplifiers in switched-capacitor filters. They are capable of fast settling and low noise at very low power. The principle of operation and three possible implementations are described.
Keywords :
differential amplifiers; field effect integrated circuits; invertors; switched capacitor networks; switched filters; class AB amplifier; field effect transistor circuit; invertors; switched-capacitor filters;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19810304
