b) The differential amplifier in Figure Q2b is biased with a current mirror current source. The transistor parameters for the circuit shown are: Determine: mA Kn = 0.2, VTN = 1 V, and λ = 0.04 V-1, for all transistors. i) Current IT and current Ic. ii) The differential and common mode gain. iii) The common mode rejection ratio in dB. VDD +5 V IREF Rx 10 ΚΩ VDD +5 V RD 6.8 ΚΩ ID1 ID2 Vi1 RD 6.8 ΚΩ Viz Figure Q2b (15 marks)
b) The differential amplifier in Figure Q2b is biased with a current mirror current source. The transistor parameters for the circuit shown are: Determine: mA Kn = 0.2, VTN = 1 V, and λ = 0.04 V-1, for all transistors. i) Current IT and current Ic. ii) The differential and common mode gain. iii) The common mode rejection ratio in dB. VDD +5 V IREF Rx 10 ΚΩ VDD +5 V RD 6.8 ΚΩ ID1 ID2 Vi1 RD 6.8 ΚΩ Viz Figure Q2b (15 marks)
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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Transcribed Image Text:b) The differential amplifier in Figure Q2b is biased with a current mirror current source. The
transistor parameters for the circuit shown are:
Determine:
mA
Kn = 0.2, VTN = 1 V, and λ = 0.04 V-1, for all transistors.
i) Current IT and current Ic.
ii) The differential and common mode gain.
iii) The common mode rejection ratio in dB.
VDD
+5 V
IREF
Rx
10 ΚΩ
VDD
+5 V
RD
6.8 ΚΩ
ID1
ID2
Vi1
RD
6.8 ΚΩ
Viz
Figure Q2b
(15 marks)
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