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CE amplifier with fixed Biasing
Contents
• Complete CE amplifier
• Equivalent DC circuit
• Fixed bias circuit
• DC equivalent circuit
• B-E loop
• C-E loop
• BJT saturation region
• Common-Emitter (CE) Fixed-Bias Configuration
• Removing DC effects of VCC and Capacitors
• Conclusion and Reference
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier 1
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
Common-Emitter (CE) Fixed-Bias Configuration
The input (Vi) is applied to the base and the output (Vo) is from the collector
The Common-Emitter is characterized as having high input impedance and low output
impedance with a high voltage and current gain.
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
Removing DC effects of VCC and Capacitors
Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
• Conclusion
Here came to know about the details of
biasing in amplifier circuit.
• Reference
 Thomas L.Floyd, “Electronic devices”
Conventional current version, Pearson prentice
hall.
Robert L.Boylestad, “Electronic devices and
circuit theory.
Sedra and smith, “Microelectronic circuits”,7th
Ed., Oxford University Press.
27 November 2018 Electronic circuits - I 13

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Biasing

  • 1. CE amplifier with fixed Biasing Contents • Complete CE amplifier • Equivalent DC circuit • Fixed bias circuit • DC equivalent circuit • B-E loop • C-E loop • BJT saturation region • Common-Emitter (CE) Fixed-Bias Configuration • Removing DC effects of VCC and Capacitors • Conclusion and Reference Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier 1
  • 2. Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
  • 3. Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
  • 4. Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
  • 5. Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
  • 6. Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
  • 7. Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
  • 8. Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
  • 9. Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
  • 10. Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
  • 11. Common-Emitter (CE) Fixed-Bias Configuration The input (Vi) is applied to the base and the output (Vo) is from the collector The Common-Emitter is characterized as having high input impedance and low output impedance with a high voltage and current gain. Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
  • 12. Removing DC effects of VCC and Capacitors Prepared By S ARUN M.Tech Fixed Biasing of CE amplifier
  • 13. • Conclusion Here came to know about the details of biasing in amplifier circuit. • Reference  Thomas L.Floyd, “Electronic devices” Conventional current version, Pearson prentice hall. Robert L.Boylestad, “Electronic devices and circuit theory. Sedra and smith, “Microelectronic circuits”,7th Ed., Oxford University Press. 27 November 2018 Electronic circuits - I 13