LINEAR INTEGRATED CIRCUITS and Applications UNIT WISE Important Questions and Answers :-
UNIT-1
1. Classification of ic’s (8)
2. Explain epitaxial growth, Photolithography process (8)
3. Fabrication of resistor, capacitor, diode, transistor(by giving sample circuits) (16)
4. Isolation techniques
Unit -2
1. Explain Block diagram of op-amp (8)
2. Explain ac characteristics of op-amp (8)
3. Explain application of op-amp as integrator and diffrentiator ( read all applications )(8)
Unit 3
1. Explain three op-amp instrumentation amplifier with diagram (16)
2. Explain op-amp as comparator (8)
3. Explain D/A convertors (8)
4. Explain A/D convertors using any two methods /(16)
Unit 4
1 .explain ic 565 with neat block diagram (16)
2. explain application of ic 555 timer (16)
3. explain functional block diagram of ic 555 timer.(8)
Unit -5
1. Explain ic voltage regulator with neat sketch (16)
2. Explain ic 8038 with neat block diagram (16)
3. 3. Explain switching regulators (16)