An ideal operational amplifier circuit can be shown to be equivalent to a negative feedback system. (a)?Consider
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An ideal operational amplifier circuit can be shown to be equivalent to a negative feedback system.
(a)?Consider the inverting amplifier circuit and its two-port network equivalent shown in Figure 6.21. Obtain a feedback system with input Vi(s) and output V0(s).
(b)?What is the effect of A? ? on the above circuit?
Figure 6.21:
Transcribed Image Text:
R2 R2 ww Ro ww - Av- vo(t) Ri - 00 v;(t) vo(t) v;(t)
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A Using Kirchkoffs voltage laws we have i V i s IsR 1 R 2 V o s ii ...View the full answer
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