DocumentCode
1552829
Title
High-output-impedance CMOS dual-output OTA suitable for wide-range continuous time filtering applications
Author
Zeki, A. ; Kuntman, H.
Author_Institution
Fac. of Electr. & Electron. Eng., Istanbul Tech. Univ., Turkey
Volume
35
Issue
16
fYear
1999
fDate
8/5/1999 12:00:00 AM
Firstpage
1295
Lastpage
1296
Abstract
A high-output-impedance precision current mirror is implemented in a CMOS dual-output OTA (DOTA) structure by means of an efficient implementation method, which is also applicable to other current-output-based active devices. The new DOTA, when used in a DOTA-C integrator, enables integration at very low frequencies, with a capacitor on the order of several picofarads
Keywords
CMOS analogue integrated circuits; continuous time filters; current mirrors; electric impedance; integrating circuits; operational amplifiers; CMOS dual-output OTA; OTA-C integrator; high-output-impedance; precision current mirror; wide-range continuous time filtering;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19990922
Filename
790007
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