DocumentCode
781455
Title
Constant transconductance CMOS amplifier input stage with rail-to-rail input common mode voltage range
Author
Nagaraj, K.
Author_Institution
AT&T Bell Labs., Murray Hill, NJ, USA
Volume
42
Issue
5
fYear
1995
fDate
5/1/1995 12:00:00 AM
Firstpage
366
Lastpage
368
Abstract
A novel CMOS amplifier input stage with rail-to-rail input common mode voltage range is described. The circuit uses a simple adaptive biasing scheme to provide a constant transconductance over the entire range, facilitating the optimization of the frequency response of the amplifier
Keywords
CMOS analogue integrated circuits; frequency response; operational amplifiers; adaptive biasing scheme; amplifier input stage; constant transconductance CMOS amplifier; frequency response; operational amplifiers; rail-to-rail input common mode voltage range; voltage followers; Circuits; Filters; Minimization; Radio access networks; Rail to rail amplifiers; Rail to rail inputs; Signal processing; Speech processing; Transconductance; Voltage;
fLanguage
English
Journal_Title
Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1057-7130
Type
jour
DOI
10.1109/82.386181
Filename
386181
Link To Document