Electronic Circuits I
- Lecture Notes, Study Materials and Important questions answers

Subject : Electronic Circuits I

POWER SUPPLIES AND BIASING OF DISCRETE BJT AND MOSFET

1. Biasing of Discrete BJT and MOSFET - Answer (click here)
2. Need for biasing - Answer (click here)
3. Load line and Variation of quiescent point - Answer (click here)
4. Biasing Methods - Answer (click here)
5. Fixed Bias (Base Resistor Bias) - Answer (click here)
6. Requirements of a biasing circuit - Answer (click here)
7. Method of stabilizing the Q point - Answer (click here)
8. Stability Factors - Answer (click here)
9. Collector to Base Bias - Answer (click here)
10. Modified collector to base bias circuit - Answer (click here)
11. Voltage divider bias circuit - Answer (click here)
12. Diode and Thermistor Compensation technique - Answer (click here)
13. FET Biasing - Answer (click here)
14. Biasing of MOSFET - Answer (click here)
15. Important Short Questions and Answers: Biasing of Discrete BJT and MOSFET - Answer (click here)

BJT AMPLIFIERS

1. BJT Amplifiers Introduction - Answer (click here)
2. Common Emitter Amplifier Circuit - Answer (click here)
3. Common Collector Amplifier Circuit - Answer (click here)
4. Common Base Amplifier Circuit - Answer (click here)
5. Small Signal Low Frequency h-parameter Model - Answer (click here)
6. h-Parameters for all three configurations - Answer (click here)
7. Midband analysis of BJT Single Stage Amplifiers - Answer (click here)
8. Introduction of Differential Amplifier - Answer (click here)
9. Transistorised Differential Amplifier - Answer (click here)
10. Configurations of Differential Amplifier - Answer (click here)
11. D.C. Analysis of Differential Amplifier - Answer (click here)
12. A.C. Analysis of Differential Amplifier using h-Parameters - Answer (click here)
13. Common Mode rejection Ratio (CMRR) - Answer (click here)
14. Techniques of Improving Input Impedance - Answer (click here)
15. Important Short Questions and Answers: Electronic Circuits - BJT Amplifiers - Answer (click here)

JFET AND MOSFET AMPLIFIERS

1. JFET Amplifiers - Answer (click here)
2. Common Source Amplifier With Fixed Bias - Answer (click here)
3. Common source amplifier with self bias (Bypassed Rs) - Answer (click here)
4. Common source amplifier with self bias (unbypassed Rs) - Answer (click here)
5. Common source amplifier with Voltage divider bias (Bypassed Rs) - Answer (click here)
6. Common source amplifier with Voltage divider bias (unbypassed Rs) - Answer (click here)
7. Common Drain Amplifier - Answer (click here)
8. Common Gate Amplifier - Answer (click here)
9. Multistage Amplifiers - Answer (click here)
10. Small signal Analysis of MOSFET - Answer (click here)
11. Cascaded Amplifiers - Answer (click here)
12. Important Short Questions and Answers: JFET and MOSFET Amplifiers - Answer (click here)

FREQUENCY ANALYSIS OF BJT AND MOSFET AMPLIFIERS

1. General shape of frequency response of amplifiers - Answer (click here)
2. Definition of cut-off frequencies and bandwidth - Answer (click here)
3. Low frequency analysis of amplifier to obtain lower cut-off frequency - Answer (click here)
4. Effect of various capacitors on frequency response - Answer (click here)
5. Miller Theorem - Answer (click here)
6. Low frequency analysis of BJT - Answer (click here)
7. Low frequency analysis of FET amplifier - Answer (click here)
8. Hybrid - π equivalent circuits of BJTs - Answer (click here)
9. High frequency analysis of FET - Answer (click here)
10. Frequency Response of Multistage Amplifiers - Answer (click here)
11. Rise time and its Relation to Upper Cut-off Frequency - Answer (click here)
12. Relation between Bandwidth and Rise time - Answer (click here)
13. Sag and its Relation to Lower Cut-off Frequency - Answer (click here)
14. Important Short Questions and Answers: Frequency Analysis of BJT and MOSFET Amplifiers - Answer (click here)

IC MOSFET AMPLIFIERS

1. Integrated Circuit Amplifier - Answer (click here)
2. IC Biasing: Basic MOSFET current source - Answer (click here)
3. MOS current-steering circuits - Answer (click here)
4. NMOS Current Sources and Sinks - Answer (click here)
5. PMOS Current Source - Answer (click here)
6. MOSFET Differential amplifier - Answer (click here)
7. Important Short Questions and Answers: IC MOSFET Amplifiers - Answer (click here)