A note on frequency and Q limitations of active filters
Author :
Mitra, Abhijit
Volume :
24
Issue :
4
fYear :
1977
fDate :
4/1/1977 12:00:00 AM
Firstpage :
215
Lastpage :
218
Abstract :
The effect of finite gain bandwidth of nonideal operational amplifier on the performance of most of the second-order active filters is presented. The variation of the center frequency and the quality factor of these filters due to the finite gain bandwidth is evaluated in detail. The usefulness of these filters for specific tolerances on and are also pointed out.
Keywords :
Active filters, RC; Active filters; Asymptotic stability; Bandwidth; Biographies; Circuits; Differential equations; Frequency; Operational amplifiers; Q factor; Samarium;