Q1/ For a given NPN transistor, I, - 2 * 10-14 , B= 200, IB = 5 µA, and T=27 °C.Find the numerical values of the VBE ?Q2/An NPN transistor with B=150 is to operate in the common base configuration.we want to keep the Ic=1.6 mA and the Vc = 4 V . Find the values of the resistorsgiven that when VBE = 0.7 V, Ic =1.2 mA . The circuit operates at T=27 °C.Ic = 1.6 mARCERE1.Vc = 4 V12 VVccEE12 V +Q3/ For the PNP transistor circuit of Fig. below, at T=27 °C the VBE = 0.7 V andthe Ig is held constant at all temperature changes. Find the changes in VE and Vc ifthe temperature rises to T=50 °C.Rc = 5 KQRE = 10 KQE+VccVc BEEB12 vIB

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Answered: QI/ For a given NPN transistor, I, - 2…

QI/ For a given NPN transistor, I, - 2 * 10-14 , B= 200, IB = 5 µA, and T=27 °C. %3D Find the numerical values of the VBE ?

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

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Q1/ For a given NPN transistor, I, - 2 * 10-14 , B= 200, IB = 5 µA, and T=27 °C.
Find the numerical values of the VBE ?
Q2/An NPN transistor with B=150 is to operate in the common base configuration.
we want to keep the Ic=1.6 mA and the Vc = 4 V . Find the values of the resistors
given that when VBE = 0.7 V, Ic =1.2 mA . The circuit operates at T=27 °C.
Ic = 1.6 mA
RC
E
RE
1.
Vc = 4 V
12 V
Vcc
EE
12 V +
Q3/ For the PNP transistor circuit of Fig. below, at T=27 °C the VBE = 0.7 V and
the Ig is held constant at all temperature changes. Find the changes in VE and Vc if
the temperature rises to T=50 °C.
Rc = 5 KQ
RE = 10 KQ
E
+
Vcc
Vc B
EE
B
12 v
IB

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