DocumentCode :
1177809
Title :
An insensitive active-RC filter for high Q and high frequencies
Author :
Reddy, M.A.
Volume :
23
Issue :
7
fYear :
1976
fDate :
7/1/1976 12:00:00 AM
Firstpage :
429
Lastpage :
433
Abstract :
An operational-amplifier filter circuit is presented, which can realize a high Q at high frequencies, with low sensitivity to both the passive circuit components and the operational-amplifier gain-bandwidth products. Unlike most of the reported high- Q high-frequency circuits, which use positive feedback, this is a negative-feedback circuit and is based on the principle of the two-integrator loop.
Keywords :
Active filters, RC; Active networks; Network sensitivity optimization; Feedback circuits; Filtering theory; Frequency; Negative feedback; Operational amplifiers; Passive circuits; Passive filters; Quadratic programming; Transfer functions; Voltage;
fLanguage :
English
Journal_Title :
Circuits and Systems, IEEE Transactions on
Publisher :
ieee
ISSN :
0098-4094
Type :
jour
DOI :
10.1109/TCS.1976.1084233
Filename :
1084233
Link To Document :
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