DocumentCode
315703
Title
A CMOS transresistance current amplifier
Author
Palmisano, G. ; Palumbo, G. ; Pennisi, S.
Author_Institution
Dipt. Elettrico, Elettronico e Sistemistico, Catania Univ., Italy
Volume
3
fYear
1997
fDate
9-12 Jun 1997
Firstpage
1960
Abstract
The CMOS current-mode operational amplifier is based on a folded-cascode transresistance amplifier and uses a class AB current output stage with reduced harmonic distortion. The transresistance amplifier provides a 100 dB DC gain and a 9 MHz gain-bandwidth product. Moreover, the current amplifier achieves a THD better than -55 dB with a maximum output current of 7 mA
Keywords
CMOS analogue integrated circuits; harmonic distortion; operational amplifiers; 100 dB; 5 V; 7 mA; CMOS current-mode op amp; CMOS operational amplifier; class AB current output stage; folded-cascode transresistance amplifier; harmonic distortion reduction; transresistance current amplifier; Bandwidth; Circuits; Diodes; Dynamic range; Feedback; Harmonic distortion; Linearity; Operational amplifiers; Signal processing; Voltage control;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1997. ISCAS '97., Proceedings of 1997 IEEE International Symposium on
Print_ISBN
0-7803-3583-X
Type
conf
DOI
10.1109/ISCAS.1997.621536
Filename
621536
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