DocumentCode
1555760
Title
Accurate and high output impedance current mirror suitable for CMOS current output stages
Author
Zeki, A. ; Kuntman, H.
Author_Institution
Fac. of Electr. & Electron. Eng., Istanbul Tech. Univ., Turkey
Volume
33
Issue
12
fYear
1997
fDate
6/5/1997 12:00:00 AM
Firstpage
1042
Lastpage
1043
Abstract
An accurate, very-high-output-resistance active-feedback cascode current mirror has been proposed and compared with a previously reported accurate cascode current mirror. Comparisons have shown that, besides higher accuracy and output resistance, the proposed circuit has no residual error, but has a wider output voltage swing, a much higher PSRR, and an easier and more flexible design
Keywords
CMOS analogue integrated circuits; feedback amplifiers; CMOS current output stage; COBAD; PSRR; accuracy; active feedback cascode current mirror; circuit design; output impedance; output voltage swing; residual error;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19970743
Filename
588427
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