EBK ELECTRICAL MOTOR CONTROLS FOR INTEG
5th Edition
ISBN: 8220101434760
Author: ROCKIS
Publisher: ATP
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Chapter 7.2, Problem 3CP
To determine
To explain: The reason for adding the shading coil to the solenoid armature.
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1) Rs = 4kQ, R₁ = 850 kQ, R₂ = 350 kQ, and R₁ = 4 kQ. The transistor parameters are
VTP = -12 V, K'p = 40 µA / V², W/L = 80, and λ = 0.05 V-1. (50 Points)
a) Determine IDQ and VSDQ.
b) Find the small signal voltage gain. (Av)
c) Determine the small signal circuit transconductance gain. (Ag = io/vi)
d) Find the small signal output resistance.
VDD = 10 V
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EBK ELECTRICAL MOTOR CONTROLS FOR INTEG
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