DocumentCode
952012
Title
Nonlinear modelling of f.e.t.-input operational amplifiers
Author
Bowron, P. ; Mohamed, Amr
Author_Institution
University of Bradford, Postgraduate School of Electrical & Electronic Engineering, Bradford, UK
Volume
15
Issue
15
fYear
1979
Firstpage
473
Lastpage
474
Abstract
A square-law model for f.e.t.-input operational amplifiers is applied, by means of describing functions, to the evaluation of slew-induced distortion in a simple active filter. The computed frequency responses are validated by measurements at large signal levels.
Keywords
active filters; junction gate field effect transistors; nonlinear network analysis; operational amplifiers; FET input operational amplifiers; JFET; active filters; frequency responses; large signal levels; nonlinear modelling; operational amplifiers; slew induced distortion; square law model;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19790342
Filename
4243457
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