Figure Q2 shows a BJT amplifier circuit. Assume VA = 150 V, B = 130, VT =25 mVand VBE = 0.64 V. The supplies Vcc = 12 V. Answer questions 2.1 to 2.5. %3D

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Figure Q2 shows a BJT amplifier circuit. Assume VA = 150 V, B = 130, VT 25 mVand
VBE = 0.64 V. The supplies Vcc 12 V. Answer questions 2.1 to 2.5.
VCC
Q 12v
RB1
RC
1k
C2
luF
220k
RS
50
C1
luF
Q1
2N2222
Vs
RL
100k
RE
RB2
3100k
100
1kHz
2.4. Sketch the complete small signal model for this amplifier. (abel all curents, and
voltages)
2.5. Calculate the input and output impedance, the open-loop gain and the fullv
loaded gain (Z, Z. Avo and Gv).
Transcribed Image Text:Figure Q2 shows a BJT amplifier circuit. Assume VA = 150 V, B = 130, VT 25 mVand VBE = 0.64 V. The supplies Vcc 12 V. Answer questions 2.1 to 2.5. VCC Q 12v RB1 RC 1k C2 luF 220k RS 50 C1 luF Q1 2N2222 Vs RL 100k RE RB2 3100k 100 1kHz 2.4. Sketch the complete small signal model for this amplifier. (abel all curents, and voltages) 2.5. Calculate the input and output impedance, the open-loop gain and the fullv loaded gain (Z, Z. Avo and Gv).
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