DocumentCode
869413
Title
Thermal-drift compensation of an electrometer using m.o.s. field-effect transistors
Author
De Coulon, F.
Author_Institution
Ã\x89cole Polytechnique de l´Université de Lausanne, Chaire d´Electronique, Lausanne, Switzerland
Volume
2
Issue
7
fYear
1966
fDate
7/1/1966 12:00:00 AM
Firstpage
255
Lastpage
256
Abstract
A simple transistorised electrometer can be realised using a matched pair of m.o.s. field-effect transistors in the differential input stage of an operational amplifier. A self-compensating operation with almost perfect cancellation of thermal drift is achieved by intentionally unbalancing the gate voltages of the input stage.
Keywords
instrumentation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19660216
Filename
4206939
Link To Document