Title :
Universal operational-amplifier convertor technique using supply-current sensing
Author :
Hart, B.L. ; Barker, R.W.J.
Author_Institution :
North-East London Polytechnic, Department of Electrical Engineering, Dagenham, UK
Abstract :
A generalised differential convertor scheme using current mirrors, as o.a. supply-current sensors, and gain-programming resistors, is described. Results for one specific arrangement, a voltage-controlled current source, are presented and discussed.
Keywords :
convertors; operational amplifiers; current controlled current source; current mirrors; generalised differential convertor; grain programming resistors; operational amplifier supply current sensors; voltage controlled current source;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19790358
