DocumentCode
1183093
Title
Improvements to opamp power-supply current sensing technique
Author
Lidgey, F.J.
Author_Institution
Sch. of Eng., Oxford Brookes Univ.
Volume
30
Issue
19
fYear
1994
fDate
9/15/1994 12:00:00 AM
Firstpage
1567
Lastpage
1568
Abstract
A new opamp power-supply current sensing technique is proposed by applying a bootstrap technique to conventional opamps. The main error currents in the circuits have been reduced to very small values, and both voltage and current transfer accuracies have been substantially improved
Keywords
bootstrap circuits; operational amplifiers; power supply circuits; bootstrap technique; current sensing technique; current transfer; error currents; opamp power-supply; voltage transfer;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19941093
Filename
326387
Link To Document