SIM 7.118 The NMOS transistor in the CS amplifier shownin Fig. P7.118 has V₁ = 0.7 V and V₁ = 50 V.(a) Neglecting the Early effect, verify that the MOSFET isoperating in saturation with I₂ = 0.5 mA and Voy = 0.3 V.What must the MOSFET's k, be? What is the de voltageat the drain?(b) Find Rin and G.(c) If sig is a sinusoid with a peak amplitude i, find themaximum allowable value of sig for which the tran-sistor remains in saturation. What is the correspondingamplitude of the output voltage?Usig(+1=120 ΚΩwwwFigure P7.118RinCCI||300 ΚΩ200 ΚΩwwwwww+5VM5 ΚΩCc2Cs2 ΚΩ5 ΚΩ

Given dataTo find outWe have to determine the voltage at the drain, , and the corresponding…

SIM 7.118 The NMOS transistor in the CS amplifier shown in Fig. P7.118 has V₁ = 0.7 V and V₁ = 50 V. (a) Neglecting the Early effect, verify that the MOSFET is operating in saturation with 1₂ = 0.5 mA and Voy = 0.3 V. What must the MOSFET's k be? What is the de voltage at the drain? (b) Find Rin and G. (c) If vig is a sinusoid with a peak amplitude i, find the maximum allowable value of sig for which the tran- sistor remains in saturation. What is the corresponding amplitude of the output voltage? Vsig 120 ΚΩ Figure P7.118 Rin CCI 300 ΚΩ 200 ΚΩ +5V 七 5 ΚΩ Cc₂ Cs || 2 ΚΩ 5 ΚΩ

SIM 7.118 The NMOS transistor in the CS amplifier shown in Fig. P7.118 has V₁ = 0.7 V and V₁ = 50 V. (a) Neglecting the Early effect, verify that the MOSFET is operating in saturation with 1₂ = 0.5 mA and Voy = 0.3 V. What must the MOSFET's k be? What is the de voltage at the drain? (b) Find Rin and G. (c) If vig is a sinusoid with a peak amplitude i, find the maximum allowable value of sig for which the tran- sistor remains in saturation. What is the corresponding amplitude of the output voltage? Vsig 120 ΚΩ Figure P7.118 Rin CCI 300 ΚΩ 200 ΚΩ +5V 七 5 ΚΩ Cc₂ Cs || 2 ΚΩ 5 ΚΩ

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

SIM 7.118 The NMOS transistor in the CS amplifier shown
in Fig. P7.118 has V₁ = 0.7 V and V₁ = 50 V.
(a) Neglecting the Early effect, verify that the MOSFET is
operating in saturation with I₂ = 0.5 mA and Voy = 0.3 V.
What must the MOSFET's k, be? What is the de voltage
at the drain?
(b) Find Rin and G.
(c) If sig is a sinusoid with a peak amplitude i, find the
maximum allowable value of sig for which the tran-
sistor remains in saturation. What is the corresponding
amplitude of the output voltage?
Usig
(+1
=
120 ΚΩ
www
Figure P7.118
Rin
CCI
||
300 ΚΩ
200 ΚΩ
www
www
+5V
M
5 ΚΩ
Cc2
Cs
2 ΚΩ
5 ΚΩ

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