(a) The NMOS transistor in the source-follower circuit of Fig. P7.122(a) has gm = 10 mA/V and a large r.. Find the open-circuit voltage gain and the output resistance. (b) The NMOS transistor in the common-gate amplifier of Fig. P7.122(b) has gm = 10 mA/V and a large r.. Find the input resistance and the voltage gain. (e) If the output of the source follower in (a) is connected to the input of the common-gate amplifier in (b), use the results of (a) and (b) to obtain the overall voltage gain v/v.. vo 5 kn 1/1/20 10 kn www 10 ΚΩ | (b) HH 21 2 ΚΩ

(a) The NMOS transistor in the source-follower circuit of Fig. P7.122(a) has gm = 10 mA/V and a large r.. Find the open-circuit voltage gain and the output resistance. (b) The NMOS transistor in the common-gate amplifier of Fig. P7.122(b) has gm = 10 mA/V and a large r.. Find the input resistance and the voltage gain. (e) If the output of the source follower in (a) is connected to the input of the common-gate amplifier in (b), use the results of (a) and (b) to obtain the overall voltage gain v/v.. vo 5 kn 1/1/20 10 kn www 10 ΚΩ | (b) HH 21 2 ΚΩ

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

(a) The NMOS transistor in the source-follower circuit of
Fig. P7.122(a) has gm = 10 mA/V and a large r.. Find the
open-circuit voltage gain and the output resistance.
(b) The NMOS transistor in the common-gate amplifier of
Fig. P7.122(b) has g = 10 mA/V and a large r.. Find the
input resistance and the voltage gain.
(c) If the output of the source follower in (a) is connected
to the input of the common-gate amplifier in (b), use the
results of (a) and (b) to obtain the overall voltage gain
v/v.
5 ΚΩ
2/1/20
10 ΚΩ
www
10 ΚΩ Τ
Figure P7.122
(b)
HH
Vl
2 ΚΩ

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Step 2: a. Open circuit voltage gain and the output resistance of the source-follower circuit

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Step 3: b. Open loop gain and the input resistance of the common-gate amplifier circuit

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Step 4: c. The overall voltage gain if both circuits are connected together

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