B.TechSemester 52022-23Integrated CircuitsKEC501

Integrated Circuits (KEC501) - AKTU Question Paper 2022-23

B.Tech · Semester 5 · Free PDF Download

This is the official AKTU Integrated Circuits Previous Year Question Paper for B.Tech Semester 5, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 5

Session:2022-23

University:AKTU / UPTU

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Questions Asked in 2022-23

Integrated Circuits (KEC501) — complete question paper

Section AAttempt all questions in brief. 2x10 = 20

a
Explain the role of ca pacitor used in IC 741
b
Define Slew rate and write the value of slew rate for IC 74 1
c
List the advantages of i nstrumentation amplifier
d
Calculate the quality factor if the center frequency and ba ndwidth are respectively
e
Explain astable and monostable multivibrators
f
Discuss the uses of voltage f ollower or voltage buffer
g
Define noise margin and propagation delay
h
Explain the PUN and PDN in CMOS realization. (i) Define Lock range and capture range. (j) EXOR gate can be used as phase detector. Justify the statem ent

Section BAttempt any three of the following: 10x3 = 30

a
Calculate the voltages and cu rrents of various transistors for input stage of IC 741 after completing the DC analysis
b
Derive all the transfer functions obtained in KHN or univer sal active filter
c
Discuss the temperature compensation of logarithmic amplifi er along with the circuit and mathematical expressions
d
Realize the single-bit comparator using CMOS
e
Explain the working of PLL with its block diagram. Also dis cuss the various applications of it

Section CAttempt any one part of the following: 10x1 = 10

a
Calculate the various parameters like input impedance, outp ut impedance, voltage gain, transconductance for output stage of IC 741
b
Calculate the overall volta ge gain provided by IC 741 after drawing the small signal models of each stage
a
Discuss and design a second order band pass filter of bandw idth and quality factor of 20 with pass band gain of 10
b
Derive of impedance offered by generalized impedance conver ter. Also calculate the values of resistances and capacitors to simulate an inductor of using it
a
Discuss analog multiplier a long with its quadrant operation . Also explain the various applications of it
b
For the following circuit calculate the . Also calculate the voltage gain, input resistance, current gain and power gain
a
Realize R S flip flop using CMOS inverter. Also discuss its simplified and clocked implementation
b
Discuss the D flip flop impl ementation using CMOS. Also exp lain its master slave configuration
a
Using 555 timer discuss the operation of monostable multivi brator. Also design a pulse generator of pulse width of using it
b
Explain the working of VCO w ith its block diagram and neces sary waveforms and mathematical expressions

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

Repeated Questions — KEC501

Questions that appeared in more than one session, found by comparing 3 years of Integrated Circuits papers (2021-22, 2022-23, 2023-24)

List the advantages of i nstrumentation amplifier