1. For this circuit, assume all the npn transistors are identical with VBE(ON)=0.6V. Ignore the Early effect for now (VA=infinity). a. What are Icopy1 and Icopy2 if you ignore the base currents (that is if you assume Beta-infinity)? b. What are Icopy1 and Icopy2 if you assume Beta=50? c. What resistor should replace the IREF circle to get IREF=0.2mA if Vcc = 5V? Vcc IREF 0.2 mA I copy1 AE copy2 Q2 10 AE 4AE

1. For this circuit, assume all the npn transistors are identical with VBE(ON)=0.6V. Ignore the Early effect for now (VA=infinity). a. What are Icopy1 and Icopy2 if you ignore the base currents (that is if you assume Beta-infinity)? b. What are Icopy1 and Icopy2 if you assume Beta=50? c. What resistor should replace the IREF circle to get IREF=0.2mA if Vcc = 5V? Vcc IREF 0.2 mA I copy1 AE copy2 Q2 10 AE 4AE

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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