DocumentCode
1045805
Title
New high-compliance CMOS current mirror with low harmonic distortion for high-frequency circuits
Author
Balmford, R.A.H. ; Redman-White, William
Author_Institution
Dept. of Electron. Eng., Southampton Univ., UK
Volume
29
Issue
20
fYear
1993
Firstpage
1738
Lastpage
1739
Abstract
A new low-distortion high-compliance CMOS current mirror is presented. The large-signal nonlinear characteristic of MOS transistors in saturation, combined with capacitances present in current mirror circuits, causes harmonic distortion. This effect is explained for a well-known current mirror circuit, and the new circuit is described which substantially reduces harmonic distortion while using only one extra standard process component.
Keywords
CMOS integrated circuits; amplifiers; electric distortion; linear integrated circuits; CMOS current mirror; HF circuits; MOS transistors; capacitances; high-compliance; high-frequency circuits; large-signal nonlinear characteristic; low harmonic distortion; monolithic IC; saturation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19931157
Filename
274886
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