Archived facility
ANALOG ELECTRONICS & DESIGN LAB
Name of the Important Equipment
General Purpose Breadboard Trainer Kit-10Nos
Function Generator-5Nos,
CRO-4Nos,
Multi meter-15 Nos,
PC- 1 Nos
Projects in third year courses and during the final year are also built and tested in this lab. Equipment includes Digital oscilloscopes, digital multimeters, function generators, power supplies.
Analog Electronics Lab experiment (ECE-394), Circuits Design Lab experiment (ECE-883), and Final Year Projects are instructed in this lab.
The objective of this laboratory is to link the theoretical concepts of different analog electronics circuits with practical feasibility thereby giving them a scope to learn basic electronics circuits and their different electrical characteristics in a better way.
List of the Major Equipments:-
General purpose trainer kit
Function generator
Synthesized Function generator
Cathode Ray Oscilloscope (CRO)
Digital Storage Oscilloscope (DSO)
Digital Multimeter.
Voltmeter
Active and passive component.
List of the Components:- Resistor Capacitor FET Transistor
List of Experiments for Analog electronics &circuit Lab (EC-394)
Study of diode as clipper & clamper.
Study of Zener diode as a voltage regulator.
Study of ripple and regulation characteristics of full wave rectifier without and with capacitive filter.
Study of characteristics curve of BJT & FET.
Construction of a two stage RC coupled amplifier & study of it’s gain & bandwidth.
Study of class A & class B power amplifiers.
Study of class C & push pull amplifiers.
Realization of current mirror & level shifter circuit using operational amplifier.
Study of timer circuit using NE 555& configuration for monostable & astable multivibrator.
Construction & study of bistable multivibrator using NE555.
Study of switch Mode Power Supply & construction of a linear voltage regulator using regulator IC chip.
Construction of a simple function generator using IC.
Realization of a V-to-I & I-to-V converter using Op-amps.
Realization of a Phase Locked Loop(PLL) using Voltage Controlled Oscilator.
Study of DAC & ADC.
List of Design Problems for Design Lab (EC-883)
Power supply
Design a regulated voltage source (Load current 50mA) using a Zener diode (having test current 20mA) as a simple shunt regulator with simple capacitive filter and (a) Half wave rectifier circuit (b) Full wave rectifier circuit (c) Bridge rectifier circuit
(i) 5V (ii) 7V (iii) 9V (iv) 12 V
Design a regulated voltage source (Load current 50mA) using 78XX or 79XX with (a) Half wave rectifier circuit (b) Full wave rectifier circuit (c) Bridge rectifier circuit
(i) 5V (ii) (ii) 12 V (iii) -5V (iv) -12 (v) -15v
Design a split power supply using 78XX & 79XX
(i) +/- 5V (ii) +/- 12V
Voltage Amplifier and Oscillator
Design a small signal voltage amplifier using a BJT in CE mode in fixed bias with collector current Ic=1mA having voltage gain Av (a) 50 (b) 60 (c) 70 (d) 80 (e) 75 (f) 85 (g) 90 (h) 55 (i) 65 (j) 95
Design a small signal voltage amplifier using a BJT in CE mode in self bias with collector current Ic=1mA having voltage gain Av (a) 50 (b) 60 (c) 70 (d) 80 (e) 75 (f) 85 (g) 90 (h) 55 (i) 65 (j) 95
Design a Wien bridge oscillator using OPAMP having frequency of oscillation fosc (a) 500Hz (b) 1KHz (c) 2KHz (d) 3KHz (e) 1.5KHz (f) 2.5KHz (g) 3.5KHz
Filter
Design a 1st order low pass Butterworth filter having cutoff frequency fc and pass band gain Av are given below
(a) fc = 5KHz, Av= 2 (b) fc = 10KHz, Av= 2 (c) fc = 2KHz, Av= 2 (d) fc = 5KHz,
Av= 3 (e) fc = 10KHz, Av= 3 (f) fc = 2KHz, Av= 3 (g) fc = 5KHz, Av= 3
(h) fc = 7KHz, Av= 2
Design a 1st order high pass Butterworth filter having cutoff frequency fc and pass band gain Av are given below
(a) fc = 500Hz, Av= 2 (b) fc = 1KHz, Av= 2 (c) fc = 2KHz, Av= 2 (d) fc = 500Hz,
Av= 3 (e) fc = 1KHz, Av= 3 (f) fc = 2KHz, Av= 3 (g) ) fc = 3KHz, Av= 3
(h) fc = 700Hz, Av=2
Design a 2nd order low pass Butterworth filter having Av =1.586 cutoff frequency fc
(a) fc = 5KHz (b) fc = 10KHz (c) fc = 2KHz (d) fc = 7KHz(e) fc = 6KHz(f) fc = 8KHz
(g) fc = 9KHz(h) fc = 4KHz
Design a 2nd order high pass Butterworth filter having cutoff frequency fc
(a) fc = 500Hz (b) fc = 1KHz (c) fc = 2KHz (d) fc = 3KHz (e) fc = 4KHz (f) fc = 5KHz
(c) fc = 6KHz (g) fc = 7KHz (h) fc = 8KHz
Design a 2nd order high pass filter having cutoff frequency fc and pass band gain Av are given below
(a) fc = 2KHz, Av= 5 (b) fc = 5KHz, Av= 3 (c) fc = 6KHz, Av= 4 (b) fc = 3KHz, Av= 6
Multivibrator
Design an astable multivibrator of output frequency f and duty cycle D are given below
(a) f = 2KHz, D = 50% (b) f = 2KHz, D = 60% (c) f = 2KHz, D = 70% (d) f = 1KHz,
D = 50% (e) f = 1KHz, D = 60% (f) f = 1KHz, D = 70% (g) f = 1KHz,
D = 70% (h) f = 1KHz, D = 70%
Design a monostable multivibrator of output pulse width tp
(a) 1ms (b) 2ms (c) 3ms (d) 5 ms (e) 8ms (f) 10ms (g) 6ms (h) 12ms
Digital Circuits
Design a Synchonous counter using JK Flip flops which follows a sequence
0 – 2 - 4 – 6 -8- 0 – 2 - ………-8
1 – 3 -5 -7- 9- 13 – 1………..- 13
0 – 7 -2 -5 -9 -13-0-…………-13
6 – 3-5-0- 2- 6 -3……………..-2
5 – 3 -7- 9- 13 –1…………..- 13
1 – 7 -2 -5 -9 -0-………………-9
2. Design a Synchronous counter using JK Flip flops which counts in the sequence
0 – 2 – 4 -6 -0 -2-………….-6 ;
2-4-6-8-2-4-6-8……………..: ;
4-6-8-10-4-6-8-10.
If the Mode Control unit M=0. During this count if the circuit falls into an Odd Count then it returns to the count Zero.When M = 1, then the count sequence will be
a)1-3-5-7-1-…….-7.
b) 3-5-7-9………..
c) 5-7-9-11………
During this count if the circuit falls into an Even Count then it returns to the count One.
Design and Implement a BCD to Seven Segment Display (CA type) to show
0,2,4.
1,3,5.
2,4,6.
3,5,7
4,5,6
5,6,7.
0,4,7
1,5,7
4. Design a Synchronous counter using JK Flip flops.
Mod6
Mod4
Mod5
Mod7
Mod8
Mod9
Mod11
Mod12
Mod13
View laboratory details →
1
