DocumentCode
2126205
Title
A programmable low-voltage micropower CMOS input stage architecture
Author
Motamed, A. ; Changku Hwang ; Ismail, M.
Author_Institution
Solid-State Microelectron. Lab., Ohio State Univ., Columbus, OH, USA
fYear
1996
fDate
13-15 June 1996
Firstpage
148
Lastpage
149
Abstract
A very simple CMOS rail-to-rail, constant-g/sub m/ opamp input stage architecture is presented. The constant-g/sub m/ is achieved by processing signal currents rather than DC bias currents. As a result, the architecture is universal in that it operates in both weak and strong inversion regions with small variations in g/sub m/.
Keywords
CMOS analogue integrated circuits; differential amplifiers; operational amplifiers; LV micropower CMOS input stage; constant transconductance; opamp input stage; programmable input stage architecture; rail-to-rail configuration; strong inversion region operation; universal architecture; weak inversion region operation; Rail to rail inputs; Signal processing;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Circuits, 1996. Digest of Technical Papers., 1996 Symposium on
Conference_Location
Honolulu, HI, USA
Print_ISBN
0-7803-3339-X
Type
conf
DOI
10.1109/VLSIC.1996.507749
Filename
507749
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