For the network of Fig. 9.80 :

a. Determine r_e.
b. Find Avmid = V_o/V_i.
c. Calculate Z _i.
d. Determine f_LS, f_LC, and f_LE.
e. Determine the low cutoff frequency.
f. Sketch the asymptotes of the Bode plot defined by the cutoff frequencies of part (d).
g. Sketch the low-frequency response for the amplifier using the results of part (e).

Transcribed Image Text:

14 V 5 pF Che = 12 pF Cwi %3D %3D 8 pF Che = 40 pF Cw. %3D Ce = 8 pF 5.6 k2 68 k2 0.47 µF B = 120 %3D 0.47 µF 3.3 k2 10 k2 1.2 k2. : 20 µF 0.47 µF FIG. 9.80