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Sunday, October 9, 2016

EE2254 Linear Integrated Circuits and Applications May June 2012 Question Paper

Anna University Chennai
Question Paper Code : 10322
Third Semester in R-2013 / Fourth Semester in R-2008
Electrical and Electronics Engineering
EE2254 Linear Integrated Circuits and Applications
(Common to Electronics and Instrumentation Engineering and Instrumentation and Control Engineering)
(Regulation 2013)
Time : Three hours
Maximum : 100 marks
Answer ALL questions.

Note: New Subject Code in R-2013 is EE6303

Answer ALL Questions
PART A — (10 × 2 = 20 Marks)
1. What is the significance of using buried layer?
2. What are the advantages of polysilicon gate MOSFET over aluminium gate?
3. List any four non ideal dc characteristics of opamp.
4. Draw a subtractor using op-amp.
5. Draw the circuit of I-V converter using op-amp.
6. Define Monotonicity with respect to Data converters.
7. In what way VCO is different from other oscillators.
8. Mention any two applications of 555 Timer in Monostable mode.
9. Why do switching regulators have better efficiency then series regulators?
10. What is an optocoupler?


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