4. Assume Q₁ = Q₂ and Q3 Q4 = Q5. Neglect the base current. (a) What are the advantages of using differential pair for IC design? Name two of them. (b) Determine RREF to have IREF=- 2 mA. Assume Vcc=5 V and VBE,on=0.8 V. (c) Determine the differential small-signal gain. Assume Re- 1 kohm. (d) Determine the minimum and maximum allowed DC voltage level of the input common-mode signal.
4. Assume Q₁ = Q₂ and Q3 Q4 = Q5. Neglect the base current. (a) What are the advantages of using differential pair for IC design? Name two of them. (b) Determine RREF to have IREF=- 2 mA. Assume Vcc=5 V and VBE,on=0.8 V. (c) Determine the differential small-signal gain. Assume Re- 1 kohm. (d) Determine the minimum and maximum allowed DC voltage level of the input common-mode signal.
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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![4. Assume Q₁ = Q₂ and Q3 Q4 = Q5. Neglect the base current.
(a) What are the advantages of using differential pair for IC design? Name two of them.
(b) Determine RREF to have IREF= 2 mA. Assume Vcc=5 V and VBE,on=0.8 V.
(c) Determine the differential small-signal gain. Assume Re- 1 kohm.
(d) Determine the minimum and maximum allowed DC voltage level of the input
common-mode signal.
Q5
IREF↓
RREF +
Vcc
Rc
Vout
Q3
Q₂
Rc
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F52cf6700-3205-4b74-8870-bb6af937f799%2F8d645e0a-24f0-4caa-a70b-2ca2e9927b56%2F8f3uyfq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. Assume Q₁ = Q₂ and Q3 Q4 = Q5. Neglect the base current.
(a) What are the advantages of using differential pair for IC design? Name two of them.
(b) Determine RREF to have IREF= 2 mA. Assume Vcc=5 V and VBE,on=0.8 V.
(c) Determine the differential small-signal gain. Assume Re- 1 kohm.
(d) Determine the minimum and maximum allowed DC voltage level of the input
common-mode signal.
Q5
IREF↓
RREF +
Vcc
Rc
Vout
Q3
Q₂
Rc
2
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