2. If R₁ = R3 = 2k and R₂ = R₁ = 200kn, R₂ R₁ Uow Ry Uno w Consider the following difference amplifier circuit using an ideal op amp. Assume www.li RA + Vo to ground, and a low-frequency sine-Wave the a) Find the value of differential gain, Ad, in dB. What is the value of differential input resistance? (b) For R. I, what is the maximum possible lue of for which undistorted -) If the resistors have 1% tolerance (i.e., each can be within ±1% of its nominal value), find the worst-case common mode gain, Acm and the corresponding value of CMRR in dB.
2. If R₁ = R3 = 2k and R₂ = R₁ = 200kn, R₂ R₁ Uow Ry Uno w Consider the following difference amplifier circuit using an ideal op amp. Assume www.li RA + Vo to ground, and a low-frequency sine-Wave the a) Find the value of differential gain, Ad, in dB. What is the value of differential input resistance? (b) For R. I, what is the maximum possible lue of for which undistorted -) If the resistors have 1% tolerance (i.e., each can be within ±1% of its nominal value), find the worst-case common mode gain, Acm and the corresponding value of CMRR in dB.
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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Question
![2.
Consider the following difference amplifier circuit using an ideal op amp. Assume
If R₁ = R₂ = 2ks and R₂ = R₁ = 200kn,
R₂
R₁
U/10W
R₁
U120 ww
R₁
+
Vo
out to ground, and a love-frequ
Let the op amp be ideal
(a) Find the value of differential gain, Ad, in dB. What is the value of differential input
resistance?
-I, what is the maidmum possible value of 1 for which an
(b) If the resistors have 1% tolerance (i.e., each can be within ±1% of its nominal value), find
the worst-case common mode gain, Acm and the corresponding value of CMRR in dB.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9ad5b41a-e0e2-4095-8e57-16b6f4fda9ed%2Fb5e19cf1-72d5-49a7-a72f-db3d9d965f4e%2F8h0qdai_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2.
Consider the following difference amplifier circuit using an ideal op amp. Assume
If R₁ = R₂ = 2ks and R₂ = R₁ = 200kn,
R₂
R₁
U/10W
R₁
U120 ww
R₁
+
Vo
out to ground, and a love-frequ
Let the op amp be ideal
(a) Find the value of differential gain, Ad, in dB. What is the value of differential input
resistance?
-I, what is the maidmum possible value of 1 for which an
(b) If the resistors have 1% tolerance (i.e., each can be within ±1% of its nominal value), find
the worst-case common mode gain, Acm and the corresponding value of CMRR in dB.
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