(Answered) For the circuit shown below if vt 25 mv betaf 100 va 75

Engineering

For the circuit shown below if: V_T = 25 mV, (β_F = 100, V_A = 75 V):

Replace resistor Rxx with the last three digits of your ID. (If the last three digits of your ID are 000, use 500 instead)

1- At which terminals of the transistor are the input and output connected?

2- What is the type of this amplifier?

3- Find the Q-point of this transistor

4- Draw the ac equivalent circuit

5- Replace the transistor in part 1 with its small signal model (pi-model)

6- Calculate the following: input resistance R_in, output resistance R_out, and voltage gain A_v.

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