DocumentCode
1433823
Title
A rail-to-rail CMOS op amp
Author
Babanezhad, Joseph N.
Author_Institution
Sierra Semicond. Inc., San Jose, CA, USA
Volume
23
Issue
6
fYear
1988
fDate
12/1/1988 12:00:00 AM
Firstpage
1414
Lastpage
1417
Abstract
A CMOS op amp (operational amplifier) is reported which has a rail-to-rail voltage range at its input as well as its output. An area-efficient output stage has been used. While the entire op amp occupies only 600 mil2, when used as a unity-gain buffer and with ±5-V supplies, the op amp can drive a 9-Vpp/1-kHz sine wave across a 300-Ω load with -64 dB of harmonic distortion
Keywords
CMOS integrated circuits; operational amplifiers; 1 kHz; 300 ohm; 64 dB; CMOS; area-efficient output stage; operational amplifier; rail-to-rail voltage range; unity-gain buffer; Active filters; Circuit testing; Differential amplifiers; Frequency; MOSFET circuits; Operational amplifiers; Rail to rail inputs; Solid state circuits; Switching circuits; Transconductance;
fLanguage
English
Journal_Title
Solid-State Circuits, IEEE Journal of
Publisher
ieee
ISSN
0018-9200
Type
jour
DOI
10.1109/4.90040
Filename
90040
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