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Semiconductors and Diodes

CHAPTER 9. Semiconductors and Diodes. AC Power. Figure 9.1,2,3,4. Electrical Conduction in Semiconductor Devices. Figure 9.5. A pn junction. Figure 9.5. 9-1. Figure 9.6. Drift and diffusion currents in a pn junction. Figure 9.6. 9-2. Figure 9.7.

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Semiconductors and Diodes

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  1. CHAPTER9 Semiconductors and Diodes AC Power

  2. Figure9.1,2,3,4 Electrical Conduction in Semiconductor Devices

  3. Figure 9.5 A pn junction Figure 9.5 9-1

  4. Figure 9.6 Drift and diffusion currents in a pn junction Figure 9.6 9-2

  5. Figure 9.7 Forward- and reverse-biased pn junctions Figure 9.7 9-3

  6. Figure 9.8, 9.9 Semiconductor diode i-v characteristic Semiconductor diode circuit symbol Figure 9.9 Figure 9.8 9-4

  7. Figure 9.10 The i-v characteristic of the semiconductor diode Figure 9.10 9-5

  8. Figure 9.11 Large-signal on/off diode model Figure 9.11 9-6

  9. Figure 9.12, 9.13, 9.14 Circuit containing ideal diode Circuit of Figure 9.12, assuming that the ideal diode conducts Figure 9.12 Figure 9.13 Circuit of Figure 9.12, assuming that the ideal diode does not conduct Figure 9.14 9-7

  10. Figure 9.15, 9.16, 9.17 Figure 9.15 Figure 9.16 Figure 9.17 9-8

  11. Figure 9.20, 9.21 Figure 9.20 Ideal diode rectifier input and output voltages Figure 9.21 9-9

  12. Figure,24,26 Offset Diode Model 9.22

  13. Figure 9.34 Superposition of load line and diode i-v curve 9-10

  14. Figure 9.35, 9.37 Piecewise linear diode model Figure 9.35 Figure 9.37 9-11

  15. Figure 9.39 Full-wave rectifier Figure 9.39 9-12

  16. Full-wave bridge rectifier

  17. Figure 9.42 Operation of bridge rectifier Figure 9.42 Bridge rectifier with filter circuit 9-13

  18. Figure 9.45 DC power supply Figure 9.45 Complete model for Zener diode 9-14

  19. Figure 9.49 (a) A Zener diode voltage regulator; (b) simplified circuit for Zener regulator Figure 9.49 9-15

  20. Figure 9.54, 9.55 Two-sided diode clipper Circuit model for the diode clipper Figure 9.54 Figure 9.55 9-16

  21. Figure 9.56, 9.57 Equivalent circuit for the one-sided limiter (diode on) Equivalent circuit for the one-sided limiter (diode off) Figure 9.56 Figure 9.57 Two-sided (ideal diode) clipper input and output voltages Figure 9.58 9-17

  22. Circuit model for the diode clipper (piecewise linear diode model) Figure 9.59 Voltages for the diode clipper (piecewise linear diode model) Figure 9.60 9-18

  23. Figure 9.61, 9.62 The Diode Clamp

  24. Biased Diode Clamp

  25. Diode Peak Detector

  26. Figure 9.70 Photodiode i-v curves Figure 9.70 9-19

  27. Photodiodes Photodiode circuit symbol Light-emitting diode circuit symbol Light-emitting diode (LED)

  28. Figure 9.74 Analysis of Light-Emitting Diode Optocoupler or Optoisolator

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