Electronic Devices - Oscillator Circuits - Discussion
Discussion Forum : Oscillator Circuits - General Questions (Q.No. 38)
38.
Determine the output impedance with feedback for a voltage-series feedback having A = –100, R1 = 15 k
, Ro = 20 k, and a feedback of 
= –0.25.
, Ro = 20 k, and a feedback of = –0.25.0.2 k
392.16
1.82 k
769.23
Discussion:
1 comments Page 1 of 1.
Srinivasan said:
1 decade ago
Rof=Ro/(1+A*beta)
(1)
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