Title :
Low-voltage rail-supply-insensitive PTAT current generator
Author :
Barker, R.W.J. ; Hart, B.L.
Author_Institution :
Trent Polytechnic, Department of Electrical and Electronic Engineering, Nottingham, UK
fDate :
12/1/1984 12:00:00 AM
Abstract :
The interconnection of a previously described voltage-following current mirror and a `Widlar¿-type current sink realises a PTAT current generator that exhibits a low sensitivity to rail-supply variations, even at rail voltages less than 2 V.
Keywords :
constant current sources; linear integrated circuits; PTAT current generator; Widlar-type current sink; rail voltages; rail-supply variations; voltage-following current mirror;
Journal_Title :
Electronic Circuits and Systems, IEE Proceedings G
DOI :
10.1049/ip-g-1:19840045
