Electronic Devices and Circuits (EDC)

Electronic Devices and Circuits - Engineering Subject

Electronic Devices and Circuits - EC3353 - EDC - 3rd Semester - ECE Dept - 2021 Regulation | Anna University Engineering Subject Paper

Unit I: Semiconductor Devices

1. Introduction of Semiconductor Devices - Energy Band Theory - Energy Band Diagram - Semiconductor Devices

2. Classification of Semiconductors - Intrinsic Semiconductor, Extrinsic Semiconductors, N-Type Semiconductor, P-Type Semiconductor

3. PN Diode - N Type material, Operation of a PN Junction mode

4. Forward Biased PN Junction - Reverse Biased P-N Junction, PN Diode Symbol

5. Static And Dynamic Resistance of a Diode - Forward Resistance, Reverse Resistance, with Solved Problems

6. Breakdown in Diodes - Types

7. Energy Band Structure of Open Circuited PN Junction - Derivation

8. Current Components in P-N Diode - Resistance of PN Diode, Temperature Dependence of PN Diode

9. Transition or Space Charge or Depletion Capacitance - Derivation

10. Diffusion Capacitance - Derivation, Applications | PN Diode

11. PN Diode as Rectifier - Half wave Rectifier

12. Full Wave Rectifier - Full wave Bridge Rectifier

13. Zener Diode

14. Breakdown Mechanisms in Zener Diode - Zener breakdown, Avalanche breakdown

15. Zener Diode as Voltage Regulator - Application with Solved Problems | Zener Diode

16. Bipolar Junction Transistor (BJT) - Construction of PNP and NPN Transistor

17. Operation on NPN and PNP Transistor - Semiconductor Devices

18. General Transistor Equation - Semiconductor Devices

19. Types of Configuration - Common Base, Common Emitter, Common Collector | Configuration

20. Field Effect Transistor (FET) - Types, Junction Field Effect Transistor (JFET) | Semiconductor Devices

21. Metal Oxide Semiconductor Field Effect Transistor (MOSFET) - Semiconductor Devices

22. Unijunction Transistor (UJT) - Construction, Operation

23. Important Two Marks Questions with Answers on Semiconductor Devices

Unit II: Amplifiers

1. Introduction of Ampliciers - Classification of Amplifiers

2. Load Line and Operating Point - Biasing

3. Biasing Method for BJT - Transistor Biasing

4. Biasing the FET

5. Biasing the MOSFET

6. BJT Small Signal Model - Transistor as a Two Port Device, Small Signal Analysis, Analysis of CE Amplifier

7. CE Amplifier with Emitter Resistor and Bypass Capacitance - h-parameter model, Characteristics of CE Amplifier, Applications

8. Common Base(CB) Amplifier Analysis - Construction, Operation, Characteristics, Application

9. Common Collector Amplifier - Comparison of CE CB and CC Amplifiers

10. MOSFET Small Signal Model - Steps Involved in Small-Signal Analysis of MOSFET,

11. MOSFET Common Drain (Source Follower) Amplifier

12. Gain and Frequency Response of High Frequency Analysis - Gain and Frequency Response of BJT Amplifier, Gain and Frequency Response of FET Amplifier

13. Frequency Response of Multistage Amplifiers

14. Important Problems in Amplifiers

15. Important Two Marks Questions with Answers on Amplifiers

Unit III: Multistage Amplifiers and Differential Amplifier

1. Introduction of Multistage Amplifiers and Differential Amplifier

2. BISMOS Amplifier - FET Cascade Amplifier

3. Differential Amplifier

4. Basic Differential Amplifier - Operation, Analysis, Summary

5. Dual Input, Unbalanced Output Differential Amplifier - Single Input Balanced Output Differential Amplifier, Single Input Unbalanced Output Differential Amplifier

6. FET Differential Amplifier - MOSFET Differential Pair

7. Tuned Amplifiers - Parallel Resonant Circuit

8. Small Signal Tuned Amplifiers - Single Tuned Amplifiers

9. Double-Tuned Voltage Amplifier - Stagger-Tuned Amplifier, With Solved Problems

10. Neutralization - Methods, Hazeltine, Neutrodyne, Rice Neutralization, Neutralization Using Coil

11. Important Solved Problems of Multistage Amplifiers and Differential Amplifier

12. Important Two marks Questions with Answers on Multistage Amplifiers and Differential Amplifier

Unit IV: Feedback Amplifiers and Oscillators

1. Introduction of Feedback Amplifiers - Basic Concept of Feedback

2. Effects of Negative Feedback

3. Types of Negative Feedback Connections

4. Introduction of Oscillators - Classification

5. Conditions for Oscillation (Barkhausen Criterion) - Mechanism for Start of Oscillations

6. Hartley Oscillator

7. Colpits Oscillator - Analysis

8. RC Oscillators - RC Phase Shift Oscillator, Wien Bridge Oscillator

9. Crystal Oscillators - Quartz Crystal Construction, Advantages

10. Important Solved Problems of Feedback Amplifiers and Oscillators - Anna University Solved Problems

11. Important Two Marks Questions with Answers on Feedback Amplifiers and Oscillators - Anna University Important Questions

Unit V: Power Amplifiers and DC/DC Converters

1. Introduction of Power Amplifiers and DC/DC Converters - Comparison of Small Signal and Large Signal Amplifiers

2. Classification of Power Amplifiers

3. Class A Power Amplifiers - Derivations, Advantages, Disadvantages

4. Transformer Coupled Class A Power Amplifiers - Construction, Advantages, Disadvantages

5. Class B Power Amplifiers - Class B Push Pull Amplifier

6. AC Output Power - Class B Complementary Symmetry Amplifiers, Comparison of Push-Pull and Complementary Symmetry Amplifiers

7. Class AB Amplifiers - Construction, Operation, Advantages, Disadvantages

8. Class C Amplifier - Construction, Advantages, Disadvantages, Applications

9. Distortion in Amplifiers - Comparison of Power Amplifiers

10. Power MOSFET - Construction, Operation, Characteristics

11. Temperature Effects - Comparison of Power MOSFET and Power BJT

12. Class AB Power Amplifier Using MOSFET - Bias Circuit, Driver Circuit

13. DC to DC Converters - Operation, Switching-Mode Regulator

14. Buck Regulator - Buck Converter, Operation, Derivations, Advantages, Disadvantages, Applications

15. Boost Regulator - Circuit Diagram, Equivalent Circuits, Derivations, Advantages, Disadvantages, Applications

16. Buck-Boost Converter - Construction, Operation, Advantages, Disadvantages

17. Important Solved Problems of Power Amplifiers and DC/DC Converters - Anna University Solved Problems

18. Important Two Marks Questions with Answers of Power Amplifiers and DC/DC Converters - Anna University Question and Answers

19. Previous Question Papers Electronic Devices and Circuits