1. For the common-base network of Fig. 1 a. Using the information provided determine the value of Rc b. Find the currents IB and lE. 14 V c. Determine the voltages VBc and VCE. Rc Vc=8 V B= 90 %3D 4 Vo RE 1.1 kN

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1. For the common-base network of Fig. 1
14 V
a. Using the information provided determine the value of Rc
b. Find the currents Ig and lg.
c. Determine the voltages VBC and VCE.
RC
,Vc=8 V
B= 90
4 Vo
HE
RE
1.1 kN
Fig. 1
2. For the Darlington amplifier of Fig. 2 determine
a. The level of Bp.
18 V
b. The base current of each transistor.
C. The collector current of each transistor.
d. The voltages Vc1, Vc2, VE1, and VE2.
2.2 M2
0.1 uF
Vi o
Bi = 50, B2= 75
VBE, = VBE, =0.7 V
Q2
20 μF
470 2
Fig. 2
Transcribed Image Text:1. For the common-base network of Fig. 1 14 V a. Using the information provided determine the value of Rc b. Find the currents Ig and lg. c. Determine the voltages VBC and VCE. RC ,Vc=8 V B= 90 4 Vo HE RE 1.1 kN Fig. 1 2. For the Darlington amplifier of Fig. 2 determine a. The level of Bp. 18 V b. The base current of each transistor. C. The collector current of each transistor. d. The voltages Vc1, Vc2, VE1, and VE2. 2.2 M2 0.1 uF Vi o Bi = 50, B2= 75 VBE, = VBE, =0.7 V Q2 20 μF 470 2 Fig. 2
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