+10 V IREF lo2 Q2 20 A R2

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter12: Electronic Control Devices
Section: Chapter Questions
Problem 2RQ: Semiconductors are ____________. conductors insulators half conductors none of the above
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Plot the variation of the output current vs. IREF for the Widlar source shownfor 50 μA ≤ IREF ≤5 mA if R2 =4kΩ and βFO =100.

+10 V
IREF
lo2
Q2
20 A
R2
Transcribed Image Text:+10 V IREF lo2 Q2 20 A R2
Expert Solution
Step 1

Given data:

R2=4kΩ.

βFO=100.

VCC=10V.

The relation between reference current and output current is given as

Electrical Engineering homework question answer, step 1, image 1

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