4. Consider the simple biasing circuit shown below. Assume Kn VEQ C. VGG = 10V + R, 5700 ΚΩ REQ www R1 3 300 ΚΩ M1 D RD M1 a. Replace the gate biasing circuit with its Thevenin equivalent, what are VEQ and REQ? 100 ΚΩ RD VDD = 10V = 100 ΚΩ 25μA/V², VTN = 1V. VDD = 10V b. Find the operating point (ID, VDs) for the MOSFET. First assume a region of operation, then determine the operating point, then check to make sure the assumption was correct. Now assume that K₁ decreases by 20% to 20μA/V², what is the effect on the operating point (IDS, VDS)?

4. Consider the simple biasing circuit shown below. Assume Kn VEQ C. VGG = 10V + R, 5700 ΚΩ REQ www R1 3 300 ΚΩ M1 D RD M1 a. Replace the gate biasing circuit with its Thevenin equivalent, what are VEQ and REQ? 100 ΚΩ RD VDD = 10V = 100 ΚΩ 25μA/V², VTN = 1V. VDD = 10V b. Find the operating point (ID, VDs) for the MOSFET. First assume a region of operation, then determine the operating point, then check to make sure the assumption was correct. Now assume that K₁ decreases by 20% to 20μA/V², what is the effect on the operating point (IDS, VDS)?

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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