Consider the differential amplifier shown below with RB = 50KQ and Rc = 10KQ and assume the BJT parameters for Q1, Q2, Q3 and Q4 are VA = 70V and B=100. The amplifier is biased with Vcc = +10V and VEE = -10V. You may assume VBE = 0.7 when forward biased for all BJTs. What is the input impedance of the differential amplifier? O a. close to 50kQ O b. close to 10k O c. Close to 60KO O d. close to 25kQ O e. close to 100K

Consider the differential amplifier shown below with RB = 50KQ and Rc = 10KQ and assume the BJT parameters for Q1, Q2, Q3 and Q4 are VA = 70V and B=100. The amplifier is biased with Vcc = +10V and VEE = -10V. You may assume VBE = 0.7 when forward biased for all BJTs. What is the input impedance of the differential amplifier? O a. close to 50kQ O b. close to 10k O c. Close to 60KO O d. close to 25kQ O e. close to 100K

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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