Problem 1: Find the gm and ro of transistor M1.Problem 2: Sketch the small signal model of transistor M3 (Hint: Is there any small signal in any terminal of M3? If yes, then where is it? If no, then what happens to the small signal model?). It is given that the NMOS (M1) parameters are H.Cox = 3mA/V² , VTH,n = 0.5V and A = 0.02 and the PMOS(M2 and M3) parameters are µ.Cox = 1mA/V² and VTH,p = -0.6V. The PMOS transistor M3 does not havechannel length modulation while PMOS transistor M2 has = 0.02. It is also given that the dimensions ofM2 and M3 have equal widths of 5µm and lengths of L2 = 3µm and L3 = 1.5µm, respectively. M1 haslength of L1 = 1µm and width of W1 =%3D5V5VM3M2VOUTIBIASM1VIN

We need to find out the gm and ro and small signal model for M3

Answered: It is given that the NMOS (M1)…

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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Problem 1: Find the g_m and r_o of transistor M1.

Problem 2: Sketch the small signal model of transistor M3 (Hint: Is there any small signal in any terminal of M3? If yes, then where is it? If no, then what happens to the small signal model?).

It is given that the NMOS (M1) parameters are H.Cox = 3mA/V² , VTH,n = 0.5V and A = 0.02 and the PMOS
(M2 and M3) parameters are µ.Cox = 1mA/V² and VTH,p = -0.6V. The PMOS transistor M3 does not have
channel length modulation while PMOS transistor M2 has = 0.02. It is also given that the dimensions of
M2 and M3 have equal widths of 5µm and lengths of L2 = 3µm and L3 = 1.5µm, respectively. M1 has
length of L1 = 1µm and width of W1 =
%3D
5V
5V
M3
M2
VOUT
IBIAS
M1
VIN

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