For the network of Fig. 5.49:a. Derive the approximate equation for Av.b. Derive the appro...

For the network of Fig. 5.49:

a. Derive the approximate equation for A_v.

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b. Derive the approximate equations for Z_i and Z_o.

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c. Given R_C = 2.2 kΩ, R_F = 120 kΩ, R_E = 1.2 kΩ, β = 90, and V_CC = 10 V, calculate the magnitudes of A_v, Z_i, and Z_o using the equations of parts (a) and (b).

FIG. 5.49 Collector feedback configuration with an emitter resistor R_E.