Title :
Novel output stage for DC gain enhancement of opamp and OTA
Author :
Yang, Fei ; Loumeau, Patrick ; Senn, P.
Author_Institution :
Ecole Nat. Superieure des Telecommun., Paris, France
fDate :
5/27/1993 12:00:00 AM
Abstract :
A novel output stage for OTAs and opamps for gain enhancement is described. The proposed circuit using positive feedback to cancel the output conductance allows the DC gain to be enhanced without affecting the bandwidth of the OTA and opamp.
Keywords :
feedback; operational amplifiers; DC gain enhancement; OTA; opamp; operational transconductance amplifier; output stage; positive feedback;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930638
