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.Clipping and Clamping Circuits
- 2.Astable, Monostable and Bistable multivibrators
- 3.Schmitt Trigger
- 4.Voltage to Frequency converter
- 5.Design & frequency response of Single stage and Multistage RC - Coupled amplifier using BJT.
- 6.Design & frequency response of Single stage and Multistage RC - Coupled amplifier using FET.
- 7.Voltage series feedback amplifier
- 8.Current shunt feedback amplifier.
- 9.RC phase shift oscillator, Hartley oscillator & Colpitts Oscillator.
- 10.Design of Class-A power amplifier.
- 11.Design of Class-B power amplifier.
- 12.Tuned Amplifiers (Single and Double)
PART – II
- 1.Measurement of image impedance and characteristic impedance.
- 2.Design & verification of Constant-K low-pass filter.
- 3.Design & verification of m-derived high-pass filter.
- 4.Design & verification of L-type matching network.
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II. Mini Project cum Design Exercise(s)
Example : Design of
- 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.
- ii.Switch Mode Power Supply or Linear Power Supply using discrete components.
Suggested Reading:
- 1.Paul B. Zbar, Albert P. Malvino, Michael A. Miller, Basic Electronics, A Text - Lab Manual, 7th Edidtion, TMH 2001.
Special Note:
- 1.Sessional marks are to be awarded as per the following breakup.
- i.20 marks for the regular lab exercises
ii. 5 marks for the Mini project-cum-design exercise(s).
General Note :
- 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).
- 2.The experiments should be performed on bread board using discrete components.
- 3.There should not be more than 2 students per batch while performing any of the lab experiment.
- 4.Wherever possible, Analysis and design of circuits should be carried out using SPICE tools.