WITH EFFECT FROM THE ACADEMIC YEAR 2011 - 2012

 

EC 281

 

ELECTRONICS CIRCUITS LAB

 

Instruction                                                3              Periods per week

Duration of University Examination    3              Hours

University Examination                         50            Marks

Sessional                                                   25            Marks

 

I.Regular Lab Experiments

 

PART – I

 

  1. 1.Clipping and Clamping Circuits

 

  1. 2.Astable, Monostable and Bistable multivibrators

 

  1. 3.Schmitt Trigger

 

  1. 4.Voltage to Frequency converter

 

  1. 5.Design & frequency response of Single stage and Multistage RC - Coupled amplifier using BJT.

 

  1. 6.Design & frequency response of Single stage and Multistage RC - Coupled amplifier using FET.

 

  1. 7.Voltage series feedback amplifier

 

  1. 8.Current shunt feedback amplifier.

 

  1. 9.RC phase shift oscillator, Hartley oscillator & Colpitts Oscillator.

 

  1. 10.Design of Class-A power amplifier.

 

  1. 11.Design of Class-B power amplifier.

 

  1. 12.Tuned Amplifiers (Single and Double)

 

PART – II

 

  1. 1.Measurement of image impedance and characteristic impedance.

 

  1. 2.Design & verification of Constant-K low-pass filter.

 

  1. 3.Design & verification of m-derived high-pass filter.

 

  1. 4.Design & verification of L-type matching network.


 

 

 

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II.     Mini Project cum Design Exercise(s)

 

Example : Design of

 

  1. i.An audio power amplifier with specified power output and the associated power supply that can take audio input from microphone and deliver the output to a loudspeaker.

 

  1. ii.Switch Mode Power Supply or Linear Power Supply using discrete components.

 

Suggested Reading:

 

  1. 1.Paul B. Zbar, Albert P. Malvino, Michael A. Miller, Basic Electronics, A Text - Lab Manual, 7th Edidtion, TMH 2001.

 

Special Note:

 

  1. 1.Sessional marks are to be awarded as per the following breakup.

 

  1. i.20 marks for the regular lab exercises

 

ii. 5 marks for the Mini project-cum-design exercise(s).

 

General Note :

 

  1. 1.A total of not less than 14 experiments must be carried out during the semester. (Wherever possible, more than 1 lab experiment should be carried out in one lab session of 3 periods per week).

 

  1. 2.The experiments should be performed on bread board using discrete components.

 

  1. 3.There should not be more than 2 students per batch while performing any of the lab experiment.

 

  1. 4.Wherever possible, Analysis and design of circuits should be carried out using SPICE tools.
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