d) Now sketch the ac circuit model of the amplifier shown in figure 3.1. Using the Q-point determined in Q3 (c) calculate the value of the ac open circuit voltage gain Av and the ac short circuit current gain Ai. (Assume that Vth = 26 mV). What role do the capacitors Cin and Cout play in the operation/use of this ac amplifier?

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
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Publisher:Robert L. Boylestad
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Vin
RB1
Cin
HH
lin
RB2
www
40
Rc
VB
RE
+ Vcc
Vc Cout
VE
Figure 3.1
Vout
Ce
¡out
d)
Now sketch the ac circuit model of the amplifier shown in figure 3.1.
Using the Q-point determined in Q3 (c) calculate the value of the ac open
circuit voltage gain Av and the ac short circuit current gain Ai. (Assume that
Vth = 26 mV).
What role do the capacitors Cin and Cout play in the operation/use of this ac
amplifier?
Transcribed Image Text:Vin RB1 Cin HH lin RB2 www 40 Rc VB RE + Vcc Vc Cout VE Figure 3.1 Vout Ce ¡out d) Now sketch the ac circuit model of the amplifier shown in figure 3.1. Using the Q-point determined in Q3 (c) calculate the value of the ac open circuit voltage gain Av and the ac short circuit current gain Ai. (Assume that Vth = 26 mV). What role do the capacitors Cin and Cout play in the operation/use of this ac amplifier?
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