Sunday, October 9, 2016

EE2254 Linear Integrated Circuits and Applications April May 2010 Question Paper

Anna University Chennai
Question Paper Code : E3089
B.E/B.Tech. DEGREE EXAMINATION, April May 2010
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 2008)
Time : Three hours
Maximum : 100 marks

Note: New Subject Code in R-2013 is EE6303

Answer ALL Questions
PART A — (10 × 2 = 20 Marks)
1. What is the purpose of oxidation process in IC fabrication?
2. What is parasitic capacitance?
3. List any four characteristics of an ideal OP-Amp.
4. Design an amplifier with a gain of –10 and input resistance of 10 k Ω .
5. Define slew rate and state its significance.
6. An 8 bit DAC has a resolution of 20mV/bit. What is the analog output voltage for the digital input code 00010110 (the MSB is the left most bit)?
7. Draw the pin diagram of IC 555 timer.
8. Mention any two application of multiplier IC.
9. List the important parts of regulated power supply.
10. What are the advantages of switch mode power supplies?


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