This circuit represents a small signal amplifier.If C1= 1.5 µF, C2= 0.43 μF Assuming the transistor has: ac current gain =100. dynamic resistance = 100, and Internal Capacitances Ch. 42 pF, C.-4pF, C=1pF. 1- Calculate the critical frequencies for the low frequency response. 2- Calculate the critical frequencies for the high frequency response. 3- Write the general formula for voltage gain as function of frequency. 4- Sketch the Bode Plot for the voltage gain magnitude.

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This circuit represents a small signal amplifier.If C1= 1.5 μF, C2= 0.43 µF
Assuming the transistor has: ac current gain =100. dynamic resistance = 100,
and Internal Capacitances C= 42 pF, Chc-4pF, C=1pF.
1- Calculate the critical frequencies for the low frequency response.
2- Calculate the critical frequencies for the high frequency response.
3- Write the general formula for voltage gain as function of frequency.
4- Sketch the Bode Plot for the voltage gain magnitude.
2
T
mill
1kQ2
O
560 ΚΩ
4.3 ΚΩ
C2
HA
R1 2 2,7 ΚΩ
Transcribed Image Text:This circuit represents a small signal amplifier.If C1= 1.5 μF, C2= 0.43 µF Assuming the transistor has: ac current gain =100. dynamic resistance = 100, and Internal Capacitances C= 42 pF, Chc-4pF, C=1pF. 1- Calculate the critical frequencies for the low frequency response. 2- Calculate the critical frequencies for the high frequency response. 3- Write the general formula for voltage gain as function of frequency. 4- Sketch the Bode Plot for the voltage gain magnitude. 2 T mill 1kQ2 O 560 ΚΩ 4.3 ΚΩ C2 HA R1 2 2,7 ΚΩ
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