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Q1. The circuit below has I=0.5 mA, VA-30 V, and ẞ= 150. (a) Specify what is this circuit? (b) Find Gm, Ro, Ad and Rid. (c) (b) If the bias-current source is implemented with a simple npn current mirror, find REE, Acm and CMRR. (d) If the amplifier is fed differentially with a source having a total of 20 kn resistance (i.e. 10 kQ in series with the base lead of each of Q1 and Q2), find the overall differential voltage gain. Q3 Vcc 04 UBI O Q2 -VEE -O UB2

Q1. The circuit below has I=0.5 mA, VA-30 V, and ẞ= 150. (a) Specify what is this circuit? (b) Find Gm, Ro, Ad and Rid. (c) (b) If the bias-current source is implemented with a simple npn current mirror, find REE, Acm and CMRR. (d) If the amplifier is fed differentially with a source having a total of 20 kn resistance (i.e. 10 kQ in series with the base lead of each of Q1 and Q2), find the overall differential voltage gain. Q3 Vcc 04 UBI O Q2 -VEE -O UB2

Introductory Circuit Analysis (13th Edition)
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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Q1. The circuit below has I=0.5 mA, VA-30 V, and ẞ= 150. (a) Specify what is this circuit? (b) Find Gm, Ro, Ad and Rid. (c) (b) If the bias-current source is implemented with a simple npn current mirror, find REE, Acm and CMRR. (d) If the amplifier is fed differentially with a source having a total of 20 kn resistance (i.e. 10 kQ in series with the base lead of each of Q1 and Q2), find the overall differential voltage gain. Q3 Vcc 04 UBI O Q2 -VEE -O UB2
Transcribed Image Text:Q1. The circuit below has I=0.5 mA, VA-30 V, and ẞ= 150. (a) Specify what is this circuit? (b) Find Gm, Ro, Ad and Rid. (c) (b) If the bias-current source is implemented with a simple npn current mirror, find REE, Acm and CMRR. (d) If the amplifier is fed differentially with a source having a total of 20 kn resistance (i.e. 10 kQ in series with the base lead of each of Q1 and Q2), find the overall differential voltage gain. Q3 Vcc 04 UBI O Q2 -VEE -O UB2
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