Title :
Current-feedback op amp suitable for CMOS VLSI technology
Author :
Manetakis, K. ; Toumazou, C.
Author_Institution :
Dept. of Electr. Eng., Imperial Coll. of Sci., Technol. & Med., London, UK
fDate :
6/6/1996 12:00:00 AM
Abstract :
A CMOS current feedback op amp, suitable for VLSI technology, is presented. The design is based on a new voltage buffer topology with low output impedance achieved by using local current feedback. Simulation results show low power dissipation, wide bandwidth and very good linearity
Keywords :
CMOS analogue integrated circuits; VLSI; differential amplifiers; feedback amplifiers; operational amplifiers; wideband amplifiers; CMOS VLSI technology; current feedback op amp; linearity; local current feedback; low output impedance; low power dissipation; voltage buffer topology; wide bandwidth;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19960752