DocumentCode
1088129
Title
New insensitive notch and allpass filters with single current follower
Author
Liu, Shen-Iuan ; Chen, Jian-Jia
Author_Institution
Dept. of Electron. Eng., Nat. Taiwan Inst. of Technol. Taipei, Taiwan
Volume
27
Issue
19
fYear
1991
Firstpage
1712
Lastpage
1713
Abstract
New second-order notch and allpass filters using a single current follower are proposed. The filters use five passive RC elements. Both the active and passive sensitivities are very low. The natural frequencies and the quality factors of the proposed filters are insensitive to the current tracking error of the current follower. Simulation results which agree with the theoretical analysis are obtained.
Keywords
Q-factor; active filters; all-pass filters; notch filters; active filters; allpass filters; current tracking error; natural frequencies; notch filters; passive RC elements; passive sensitivities; quality factors; second-order filters; single current follower;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19911066
Filename
132901
Link To Document