In the circuit below, we would like to bias the transistor such that it operates in the active region. (Assuming that we want to have a dc collector current of Ic = 1mA, VBE = 0.7V and ß = 100.) +10V +10V R1 Ic. Rc 80kN a) Find the Vthevenin and Rthevenin equivalent for the shaded region of the circuit. B = 100 R2 RE 20KN b) Find the value of Rg which places the transistor in the active region with Ic 1mA. c) Find the value of Rc which are also suitable for keeping the transistor in the active region with Ic 1mA. (if active VCE < 0.4V). %3D

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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Please answer a), b), and c)

In the circuit below, we would like to bias the transistor
such that it operates in the active region.
(Assuming that we want to have a dc collector current of Ic
1mA, VBE = 0.7V and ß = 100.)
+10V
+10V
RE Ic.
Rc
80kN
a) Find the Vthevenin and Rthevenin equivalent for the shaded
region of the circuit.
B = 100
R2
RE
20kN
%3|
b) Find the value of Rg which places the transistor in the active region with Ic
1mA.
c) Find the value of Rc which are also suitable for keeping the transistor in the active
region with Ic
= 1mA. (if active VCE < 0.4V).
CS Scanned with CamScanner
Transcribed Image Text:In the circuit below, we would like to bias the transistor such that it operates in the active region. (Assuming that we want to have a dc collector current of Ic 1mA, VBE = 0.7V and ß = 100.) +10V +10V RE Ic. Rc 80kN a) Find the Vthevenin and Rthevenin equivalent for the shaded region of the circuit. B = 100 R2 RE 20kN %3| b) Find the value of Rg which places the transistor in the active region with Ic 1mA. c) Find the value of Rc which are also suitable for keeping the transistor in the active region with Ic = 1mA. (if active VCE < 0.4V). CS Scanned with CamScanner
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