Calculate the input impedance for voltage series feedback when theamplifier has R; = 13 kQ, the amplifier gain is A = -2,025, and ß = -0.026.Zif= kohms

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Calculate the input impedance for voltage series feedback when the amplifier has R₁ = 13 k2, the amplifier gain is A = -2,025, and B = -0.026. Zif= kohms

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter11: Thermostats, Pressure Switches, And Other Electric Control Devices

Section: Chapter Questions

Problem 23RQ

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Concept explainers

Differential amplifier

There are two amplifying stages with common degeneration in a differential amplifier.

Question

Calculate the input impedance for voltage series feedback when the
amplifier has R; = 13 kQ, the amplifier gain is A = -2,025, and ß = -0.026.
Zif= kohms

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