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PN Junction Diode

PN Junction Diode. ENGI 242 ELEC 222. PN Junction Diode. Diode Model Analysis Ideal Approximation Exact Diode Specification Sheets Diode Resistance Static Resistance R D Dynamic Resistance r d Average Resistance r dav Diode Characteristic Curves Simulation.

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PN Junction Diode

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  1. PN Junction Diode ENGI 242 ELEC 222

  2. PN Junction Diode • Diode Model Analysis • Ideal • Approximation • Exact • Diode Specification Sheets • Diode Resistance • Static Resistance RD • Dynamic Resistance rd • Average Resistance rdav • Diode Characteristic Curves • Simulation ENGI 242/ELEC 222

  3. Ideal diode: (a) symbol; (b) characteristics. ENGI 242/ELEC 222

  4. Conduction state of the ideal diode based on the applied bias ENGI 242/ELEC 222

  5. Typical Diode Curves ENGI 242/ELEC 222

  6. Forward Bias Curve is Exponential ENGI 242/ELEC 222

  7. Diode Response vs Temperature ENGI 242/ELEC 222

  8. Semiconductor Diode Characteristics ENGI 242/ELEC 222

  9. Determining the dc Resistance ENGI 242/ELEC 222

  10. rd - the Dynamic (ac) Resistance ENGI 242/ELEC 222

  11. Determining rd - the ac Resistance at Q ENGI 242/ELEC 222

  12. Determining rd - the ac Resistance ENGI 242/ELEC 222

  13. rdav – the Average ac Resistance Draw line through 2 points +VP and -VP ENGI 242/ELEC 222

  14. Circuit to display the V - I characteristics ENGI 242/ELEC 222

  15. PSpice Model Editor – D1N914 Parameters ENGI 242/ELEC 222

  16. DC Sweep Simulation Settings ENGI 242/ELEC 222

  17. PSpice plot of forward bias at 25°C ENGI 242/ELEC 222

  18. DC Sweep Simulation Settings Note First select Edit Pspice Model, and change IBV to 10 ENGI 242/ELEC 222

  19. PSpice generated plot characteristics at 25°C This Probe output shows both forward and reverse breakdown ENGI 242/ELEC 222

  20. PSpice Netlist Output Part 1 ENGI 242/ELEC 222

  21. PSpice Netlist Output Part 2 ENGI 242/ELEC 222

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