DocumentCode
1185815
Title
Simple low-voltage weak inversion MOS 1/x circuit
Author
van de Gevel, M. ; Kuenen, J.C.
Author_Institution
Dept. of Electr. Eng., Delft Univ. of Technol.
Volume
30
Issue
20
fYear
1994
fDate
9/29/1994 12:00:00 AM
Firstpage
1639
Lastpage
1640
Abstract
A circuit with a transfer function Iout=c/Iin (1/x circuit) with MOSFETs biased in weak inversion is presented. The circuit operates at a supply voltage that is a few hundred millivolts above one threshold voltage. The accuracy is +4%/-8% with respect to the desired transfer over a 6 pA to 2 nA input current range
Keywords
MOS integrated circuits; analogue computer circuits; linear integrated circuits; transfer functions; 6 pA to 2 nA; MOSFETs; low-voltage weak inversion MOS 1/x circuit; supply voltage; threshold voltage; transfer function;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19941170
Filename
328517
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