Repeat the analysis of problem 15 for the network of Fig. 9.82 with the addition of a

Question:

Repeat the analysis of problem 15 for the network of Fig. 9.82 with the addition of a sour resistance and signal source as shown in Fig. 9.86 . Plot the gain Avs = Vo Vs and comment on the change in low-frequency cutoff as compared to problem 17.

problem 17

Repeat Problem 15 for the emitter-follower network of Fig. 9.82.

Fig. 9.82

problem 15 

For the network of Fig. 9.80 :

a. Determine re.
b. Find Avmid = Vo/Vi.
c. Calculate Z i.
d. Determine fLS, fLC, and fLE.
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).

Fig. 9.80


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Related Book For  book-img-for-question

Electronic Devices And Circuit Theory

ISBN: 9781292025636

11th Edition

Authors: Robert Boylestad, Louis Nashelsky

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