Title :
An accurate offset-compensated current comparator
Author :
Cataldo, G. Di ; Palmisano, G. ; Palumbo, G. ; Pennisi, S.
Author_Institution :
Dipartimento Elettrico, Elettronico e Sistemistico, Catania Univ., Italy
Abstract :
An offset-compensated current comparator is presented which provides an accuracy better than 30 nA. Moreover, the proposed topology allows a well-controlled input resistance and bias currents to be achieved. Simulated results from 2-μm CMOS process are included
Keywords :
CMOS analogue integrated circuits; current comparators; error compensation; 2 micron; CMOS process; bias currents; input resistance; offset-compensated current comparator; Analog circuits; CMOS analog integrated circuits; CMOS process; CMOS technology; Capacitors; Circuit simulation; Circuit topology; Power supplies; Switches; Topology; Voltage;
Conference_Titel :
Circuits and Systems, 1994., Proceedings of the 37th Midwest Symposium on
Conference_Location :
Lafayette, LA
Print_ISBN :
0-7803-2428-5
DOI :
10.1109/MWSCAS.1994.519004
