Repeat the analysis of problem 15 for the network of Fig. 9.81 with the addition of a source resistance and signal source as shown in Fig. 9.85 . Plot the gain A_vs = V_o V_s and comment on the change in low-frequency cutoff as compared to problem 16.

Fig. 9.85  

Problem 16

a. Repeat problem 15 for β  =140 using the general approach (not the approximate).
b. What levels are affected the most? Why?

problem 15

For the voltage-divider bias configuration of Fig. 4.125 , determine:
a. I_BQ.
b. I_CQ.
c. V_CEQ.
d. V_C .
e. V_E .
f. V_B .

 Fig. 4.125

Transcribed Image Text:

0.6 k2 FIG. 9.85