Question

The npn transistor used in the common-emitter amplifier shown in Figure P-3, has $eta = 100$ and $V_{BE} = 0.7$ V. a. Determine the Q point ($V_{CE}$ and $I_C$) for the DC bias circuit b. Calculate the voltage gain $A_{vo} = frac{V_o}{V_{in}}$ c. Calculate the voltage gain $A_{vs} = frac{V_s}{V_{in}}$ d. Calculate the current gain $A_i = frac{I_o}{I_{in}}$

          The npn transistor used in the common-emitter amplifier shown in Figure P-3, has $eta = 100$ and $V_{BE} = 0.7$ V.

a. Determine the Q point ($V_{CE}$ and $I_C$) for the DC bias circuit
b. Calculate the voltage gain $A_{vo} = frac{V_o}{V_{in}}$
c. Calculate the voltage gain $A_{vs} = frac{V_s}{V_{in}}$
d. Calculate the current gain $A_i = frac{I_o}{I_{in}}$

$The npn transistor used in the common-emitter amplifier shown in Figure P-3, has eta = 100 and VBE = 0.7 V. a. Determine the Q point (VCE and IC) for the DC bias circuit b. Calculate the voltage gain Avo = fracVoVin c. Calculate the voltage gain Avs = fracVsVin d. Calculate the current gain Ai = fracIoIin$

Added by Amparo S.

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