Title :
Improvements to opamp power-supply current sensing technique
Author_Institution :
Sch. of Eng., Oxford Brookes Univ.
fDate :
9/15/1994 12:00:00 AM
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;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19941093
