Analog Electronics Laboratory


General information about the Laboratory: According to present curriculum B-Tech (ECE) 4th Semester & B-Tech (EE) 3rd Semester students perform experiments on Analog Electronics Laboratory.


Analog Electronics Laboratory (EC 492)


Course Outcomes:

CO 1: Understand the different applications of diode circuits such as clipper, clamper, half wave and full wave rectifier.

CO 2: Explain the different parameters from the characteristics of JFET and MOSFET devices.

CO 3: Construct the Transistor based CE amplifier and JFET/ MOSFET amplifiers.

CO 4: Examine the efficiency of Power amplifier.

CO 5: Acquire hands-on experience of using Transistor design Darlington Emitter follower and Series Voltage Regulator circuit.

CO 6: Examine the RC phase shift / Wien Bridge oscillators circuit.

Lists of experiments performed:

  1. Conduct experiment to test diode clipping (single/double ended) and clamping circuits (positive/negative).

  2. Design and set up the following rectifiers with and without filters and to determine ripple factor and rectifier efficiency: (a) Full Wave Rectifier (b) Bridge Rectifier.

  3. Design and set up the BJT common emitter amplifier using voltage divider bias with and without feedback and determine the gain - bandwidth product from its frequency response.

  4. Set-up and study the working of complementary symmetry class-B push pull power amplifier and calculate the efficiency.

  5. Realize BJT Darlington Emitter follower with and without bootstrapping and determine the gain, input and output impedances.

  6. Conduct an experiment on Series Voltage Regulator using Zener diode and power transistor to determine line and load regulation characteristics.

  7. Design and set-up the following tuned oscillator circuits using BJT, and determine the frequency of oscillation. R-C Phase shift Oscillator/Wien Bridge Oscillator.

  8. Plot the transfer and drain characteristics of n-channel MOSFET and calculate its parameters, namely; drain resistance, mutual conductance and amplification factor.

  9. Design, setup and plot the frequency response of Common Source JFET/MOSFET amplifier and obtain the band width.

Lists of experiments performed beyond the syllabus:

  1. Design a linear voltage regulator using a regulator IC chip.

  2. Study of timer circuit using NE555 & configuration for Astable & Monostable and Bistable multivibrator.


Analog Electronics Laboratory (EC-EE 392)


Course Outcomes:

CO 1: Understand the rectifier circuits with and without filter and voltage regulator circuit.

CO 2: Explain the characteristics and calculate the parameters of transistors like BJT, FET.

CO 3: Able to construct astable and monostable mode timer circuit using 555.

CO 4: Examine the performance of transistor based single stage R-C coupled amplifier and different classes of power amplifier circuit.

CO 5: Acquire hands-on experience of conducting various experiments of analog system using Op amp.

Lists of experiments performed:

  1. Study of ripple and regulation characteristics of full wave rectifier with and without capacitor filter.

  2. Study of Zener diode as voltage regulator.

  3. Study of characteristics curves of B.J.T &F.E.T.

  4. Construction of a two-stage R-C coupled amplifier & study of its gain & Bandwidth.

  5. Study of class A, C & Push-Pull amplifiers.

  6. Study of timer circuit using NE555 & configuration for monostable & astable and bistable multivibrator.

  7. Study of Switched Mode Power Supply & construction of a linear voltage regulator using regulator IC chip.

  8. Construction of a simple function generator using IC.

  9. Realization of a V-to-I & I-to-V converter using Op-Amps.

  10. Realization of a Phase Locked Loop using Voltage Controlled Oscillator (VCO).

  11. Study of D.A.C & A.D.C.

Lists of experiments performed beyond the syllabus:

  1. Design an Inverting and Non-inverting amplifier, Voltage follower circuit using op amp.

  2. Design an Adder circuit using OP-AMP.

Facility available in the laboratory:

This laboratory has 4 big benches so 8 groups (each group has 4 members) means 32 students can work comfortably. Each bench is fully equipped with 12 experiment setup.

  • 10 MHz function generator

  • Power supply, 2 channels (0-30v), 1 channel fixed with 5v

  • 30 MHz and 20 MHz oscilloscope

  • Measuring instruments like digital and analog multimeter

  • Facilities with soldering and disordering which are mainly used for project purposes.

Major Equipment:

  • 30 MHz oscilloscope

  • Multi channel function generator

  • Dual measurement multimeter