+5 V 1 mA Ic2 IB2 Q2 Тв1 V BE Figure P12.12

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 22RQ
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Consider the circuit of Figure P12.12 in which Q1 has IES1=10−14 A and β1=100, while Q2 has IES2=10−13 A and β2=100. Determine the values of VBE and IC2. Assume that both transistors have VT=26 mV and are operating in the active region.

+5 V
1 mA
Ic2
IB2
Q2
Тв1
V BE
Figure P12.12
Transcribed Image Text:+5 V 1 mA Ic2 IB2 Q2 Тв1 V BE Figure P12.12
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