Introductory Circuit Analysis (13th Edition)
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Author: Robert L. Boylestad
Publisher: PEARSON
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Transcribed Image Text:Problem 10.073 - Input impedance of an Op Amp
If the input impedance is defined as Zin = Vs/ls, find the input impedance of the op amp circuit given below when R₁ = 11 kQ2, R₂ = 20
kQ2, C₁ = 10 nF, C₂ = 20 nF, and @= 5000 rad/s. Please report your answer so the magnitude is positive and all angles are in the range
of negative 180 degrees to positive 180 degrees.
C₁
V₂
I₂
R₁
www
+
Zin
The value of Zin =
R₂
www
C₂
9 ΚΩ.
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