DocumentCode
1303041
Title
Low-power GaAs comparator and monostable
Author
McGregor, Ian ; Elgaid, K.
Author_Institution
Dept. of Electron. Eng., Glasgow Univ., Glasgow, UK
Volume
46
Issue
17
fYear
2010
Firstpage
1214
Lastpage
1215
Abstract
A simple low-power comparator which uses depletion mode GaAs-FETs is described. The circuit converts sine wave inputs as low as 1 mV peak to square signals. A simple modification converts the circuit to a monostable. The monostable is shown to correct the duty cycle of an impulse from 1.6 to 50%.
Keywords
III-V semiconductors; comparators (circuits); field effect transistors; gallium arsenide; low-power electronics; circuit converts sine wave; depletion mode FET; duty cycle; low-power comparator; monostable;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.1357
Filename
5556096
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