DocumentCode
1256221
Title
Tunable low-distortion BiCMOS transconductance amplifiers
Author
Mahattanakul, J. ; Toumazou, C.
Author_Institution
Mahanakorn Univ. of Technol., Bangkok, Thailand
Volume
34
Issue
2
fYear
1998
fDate
1/22/1998 12:00:00 AM
Firstpage
175
Lastpage
176
Abstract
A linear BiCMOS transconductance amplifier based on a MOS transistor operated in the linear region is presented. The circuit uses regulated cascode techniques to restrict the variation of the drain-source voltage of the MOS device and hence enhance the linearity of the V-I conversion. Simulation results confirm that the proposed circuits have superior linearity compared with other transconductance amplifiers operating in the linear region
Keywords
BiCMOS analogue integrated circuits; circuit tuning; differential amplifiers; electric distortion; BiCMOS transconductance amplifiers; MOS transistor; V-I conversion; drain-source voltage; linear region; regulated cascode techniques;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19980172
Filename
653183
Link To Document