FIGURE shows a black box that contains a CE transistor amplifier circuit to study a small signal amplifying action. The electronic components given are two capacitors (C1 and C2 in µF), a +12V dc power supply, an NPN transistor, 500 KQ and 3 KQ resistors. Assume the transistor is made of silicon and has B = 100. Vcc ? V in Vout FIGURE 2 (a) Draw the amplifier circuit and write the Kirchhoff voltage law (KVL) equation for the input and output loops. (b) Calculate IB and Ic. (c) Calculate VCE, VCEmax and Icsat- (d) Determine the Q-point value. (e) Calculate the amplifier voltage gain (Av). If the input voltage is 10mVp, what is the output voltage?

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FIGURE shows a black box that contains a CE transistor amplifier circuit to study a
small signal amplifying action. The electronic components given are two capacitors (C1
and C2 in µF), a +12V dc power supply, an NPN transistor, 500 KQ and 3 KQ resistors.
Assume the transistor is made of silicon and has B = 100.
Vcc
V in
Vout
FIGURE 2
(a)
Draw the amplifier circuit and write the Kirchhoff voltage law
(KVL) equation for the input and output loops.
(b) Calculate Ig and Ic.
(c)
Calculate VCE, VCEmax and Icsat-
(d)
Determine the Q-point value.
(e)
Calculate the amplifier voltage gain (Av). If the input voltage
is 10mVp, what is the output voltage?
Transcribed Image Text:FIGURE shows a black box that contains a CE transistor amplifier circuit to study a small signal amplifying action. The electronic components given are two capacitors (C1 and C2 in µF), a +12V dc power supply, an NPN transistor, 500 KQ and 3 KQ resistors. Assume the transistor is made of silicon and has B = 100. Vcc V in Vout FIGURE 2 (a) Draw the amplifier circuit and write the Kirchhoff voltage law (KVL) equation for the input and output loops. (b) Calculate Ig and Ic. (c) Calculate VCE, VCEmax and Icsat- (d) Determine the Q-point value. (e) Calculate the amplifier voltage gain (Av). If the input voltage is 10mVp, what is the output voltage?
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