1) For an NMOS differential pair with a common-mode voltage VCM applied, as shown in the figurebelow, let VDD = Vss =1.0 V, kn'= 0.4 mA/V², (W/L)1,2= 10, Vin= 0.4 V, I = 0.16 mA, Rp = 5 kN,and neglect channel-length modulation.a) Find Voy and VGs for each transistor.b) For VCM = 0, find Vs, ID1, ID2, VD₁, and VD2.c) Repeat (b) for VCM =+0.4 V.d) Repeat (b) for VCM =-0.1 V.e) What is the highest value of VCM for which Q₁ and Q₂ remain in saturation?f)If current source I requires a minimum voltage of 0.2 V to operate properly, what is the lowestvalue allowed for Vs and hence for VCM?UGIRpUDIOVIDIQ₁ipVDD-Vss'D2 VAOp2YRD-0 U/p₂VG2

Answered: Image /qna-images/answer/57c4f76a-c34b-4d8c-bc84-0d3d337c2dd9.jpg

1) For an NMOS differential pair with a common-mode voltage VCM applied, as shown in the figure below, let VDD = Vss=1.0 V, kn'= 0.4 mA/V², (W/L)1,2= 10, Vm= 0.4 V, I = 0.16 mA, RD = 5 ks, and neglect channel-length modulation. a) Find Voy and VGs for each transistor. b) For VCM = 0, find Vs, ID1, ID2, VD1, and VD2. c) Repeat (b) for VCM =+0.4 V. d) Repeat (b) for VCM =-0.1 V. e) What is the highest value of VCM for which Q1 and Q2 remain in saturation? f) If current source I requires a minimum voltage of 0.2 V to operate properly, what is the lowest value allowed for Vs and hence for VCM? VDD

1) For an NMOS differential pair with a common-mode voltage VCM applied, as shown in the figure below, let VDD = Vss=1.0 V, kn'= 0.4 mA/V², (W/L)1,2= 10, Vm= 0.4 V, I = 0.16 mA, RD = 5 ks, and neglect channel-length modulation. a) Find Voy and VGs for each transistor. b) For VCM = 0, find Vs, ID1, ID2, VD1, and VD2. c) Repeat (b) for VCM =+0.4 V. d) Repeat (b) for VCM =-0.1 V. e) What is the highest value of VCM for which Q1 and Q2 remain in saturation? f) If current source I requires a minimum voltage of 0.2 V to operate properly, what is the lowest value allowed for Vs and hence for VCM? VDD

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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