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Assignment # 1 EC

This document is an assignment for B. Tech. First Year students focusing on emerging domains in electronics engineering, specifically related to operational amplifiers (op-amps). It includes questions on voltage transfer curves, ideal op-amp assumptions, slew rate, CMRR, applications of integrators, and various circuit analysis problems. Students are required to analyze circuits, determine output voltages, and explain concepts related to op-amps.

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khyatibhardwaj070192
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52 views3 pages

Assignment # 1 EC

This document is an assignment for B. Tech. First Year students focusing on emerging domains in electronics engineering, specifically related to operational amplifiers (op-amps). It includes questions on voltage transfer curves, ideal op-amp assumptions, slew rate, CMRR, applications of integrators, and various circuit analysis problems. Students are required to analyze circuits, determine output voltages, and explain concepts related to op-amps.

Uploaded by

khyatibhardwaj070192
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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B. Tech. First Year (Sem.

I)
2021– 22
ASSIGNMENT -I
EMERGING DOMAIN IN ELECTRONICS ENGINEERING

Q.1
(a) What is a voltage transfer curve of an op-amp?
(b) State assumptions made for analyzing ideal op-amp.
(c) Define slew rate and CMRR.
(d) What are the applications of integrators?
(e) Explain Inverting and non-inverting Comparator Using OP-AMP.
(f) In the circuit shown below R1 = 6 kΩ, R2 = 1 kΩ and R3 = 10 kΩ. Assume that the op-amp is
ideal. If VS1 = -0.9333.VDC and VS2 = -0.6 VDC. Determine the DC output voltage.

(g) In the circuit shown below R2 = 35 kΩ. Assume that the op-amp is ideal. Determine the
Value of R1 so that the magnitude of closed-loop gain, G =VO / VS is 10.

(h) Find the value of Vo in given OP-AMP circuit. (given Rf = 66 kΏ)

(i) Identify the given circuits and determine the output Voltage Vo.
(j) In what way is the voltage follower a special case of the non-inverting amplifier?

Q.2 Attempt all parts


(a) Discuss the equivalent diagram of OP-AMP
(b) Determine the value of Vo if V1= 745μV, V2=740μV differential mode gain 5 x 105 and
CMRR is 80dB.
(c) Explain Inverting and non-inverting summing Amplifier Using OP-AMP.
(d) What is difference amplifier? Determine Vo in a difference -Amplifier. How it can operate as
Subtractor.
(e) Draw and explain the circuit of Integrator and differentiator using OP-AMP.

(f) Find the value of 𝑉𝑜𝑢𝑡 and 𝐼𝑜𝑢𝑡 in given OP-AMP figure below

(g) Determine the value of Vo in given OP-AMP circuits.

(h) Find the value of R1 and R2 for the output Vo = -5Va + 3Vb OP-AMP circuit.
(i) Find the value of Voltage gain in given OP-AMP circuit

(j) Determine the value of Vo in given OP-AMP circuits.

(k) Find the value of Vo in given OP-AMP circuit.

(l) Find out Vout in given OP-AMP circuit.

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