Q-enhancement and extension of the stability range of generalized immittance converters
Author :
Nossek, Josef A. ; Smolka, Georg J.
Volume :
27
Issue :
12
fYear :
1980
fDate :
12/1/1980 12:00:00 AM
Firstpage :
1272
Lastpage :
1274
Abstract :
A compensation technique is proposed which will extend the useful bandwidth of Antoniou-type immittance converters for the realization of -active filters with high pole- towards higher frequencies. Using operational amplifiers with very high unity-gain-frequency, stability problems are likely to occur. A method for an essential improvement of the stability margin is presented.