DocumentCode
1110599
Title
High CMRR CMOS current operational amplifier
Author
Abou-Allam, E. ; El-Masry, Ezz I.
Author_Institution
Dept. of Electr. Eng., Tech. Univ. Nova Scotia, Halifax, NS
Volume
30
Issue
13
fYear
1994
fDate
6/23/1994 12:00:00 AM
Firstpage
1042
Lastpage
1043
Abstract
A CMOS realisation of a current operational amplifier operating under 3 V supply voltage is presented. The proposed implementation provides very high common-mode rejection. Results of HSPICE simulation show a high open loop current gain of 67 dB, a gain-bandwidth product of -100 MHz and a common-mode rejection ratio of 150 dB
Keywords
CMOS integrated circuits; SPICE; linear network synthesis; operational amplifiers; CMRR CMOS current operational amplifier; HSPICE simulation; common-mode rejection ratio; current mode rejection ratio; gain-bandwidth product; high common-mode rejection; high open loop current gain; supply voltage;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19940734
Filename
294786
Link To Document