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Notes,quiz,blog and videos of electronic device & circuits. for electronics engineering.It almost cover all important topics which are indexed chapter wise

Chapter 1. Semiconductor device

1. Semiconductor device
2. Theory of P-N junction
3. Temperature dependence and break down characteristics
4. Junction capacitances
5. Zener Diode
6. Varactor diode
7. PIN diode
8. LED
9. Photo diode
10. Transistors BJT
11. Field-effect transistor
12. MOSFET
13. Common-emitter Amplifier
14. The Transistor Amplifier

Chapter 2. Feedback Amplifiers

1. Feedback amplifier
2. Negative Feedback Amplifier
3. Voltage-series
4. Voltage shunt
5. Current series and current shunt feedback
6. Sinusoidal oscillators
7. L-C (Hartley-Colpitts) oscillators
8. RC phase shift
9. Wien bridge
10. Crystal oscillators
11. Power Amplifiers

Chapter 3. Switching characteristics

1. Switching characteristics of diode and transistor
2. Multivibrators
3. Bistable Multivibrator
4. Astable multivibarators
5. Clippers and clampers
6. Differential amplifier
7. Darlington pair
8. Boot strapping technique
9. Cascade and cascode amplifier

Chapter 4. Operational amplifier

1. Operational amplifier characteristics
2. Bias Current
3. Inverting Amplifier
4. non inverting amplifier
5. Differential amplifier
6. Instrumentation Amplifier
7. Log and antilog amplifier
8. Voltage to current and current to voltage converters
9. Comparators Schmitt trigger
10. Active filters
11. 555 timer and its application

Chapter 5. Regulated power supplies

1. Regulated power supplies
2. Series and shunt regulators
3. Current limiting circuits
4. Introduction to IC voltage regulators
5. Fixed and adjustable switching regulators
6. Switching Regulators
7. SMPS
8. UPS