EE2254 Linear Integrated Circuits And Applications Important Questions
UNIT-1
1. Classification of ic’s
2. Explain epitaxial growth, Photolithography process
3. Fabrication of resistor, capacitor, diode, transistor(by giving sample circuits)
4. Isolation techniques
Unit -2
1. Explain Block diagram of op-amp
2. Explain ac characteristics of op-amp
3. Explain application of op-amp as integrator and diffrentiator ( read all applications)
Unit 3
1. Explain three op-amp instrumentation amplifier with diagram
2. Explain op-amp as comparator
3. Explain D/A convertors
4. Explain A/D convertors using any two methods
Unit 4
1 .expalin ic 565 with neat block diagram
2. explain application of ic 555 timer
3. explain functional block diagram of ic 555 timer
Unit -5
1. Explain ic voltage regulator with neat sketch
2. Explain ic 8038 with neat block diagram
3. 3. Explain switching regulators
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