Ftransistor

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Introduzione al funzionamento del transistor Livello base

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Ftransistor

  1. 1. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  2. 2. Il TRANSISTOR •Che cos’ è ! 3C •Come funziona ! •Che cosa fa !© 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  3. 3. COLLETTORE+P-N +P BASE -N TRANSISTOR P-N-P +P-N+P EMETTITORE © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  4. 4. COLLETTORE-N+P -N BASE +P TRANSISTOR N-P-N -N+P-N EMETTITORE © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  5. 5. Vcc C B + - Vbb E+- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  6. 6. Vcc C B + - Vbb E+- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  7. 7. COLLETTORE BASE BASECOLLETTORE EMETTITORE EMETTITORE © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  8. 8. Rc Ic A Ib C Vcc + - B + A V Vce - E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  9. 9. Rc Ic A Ib C Vcc + - B A V Vce E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  10. 10. Rc Ic A Ib C Vcc + - B A V Vce E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  11. 11. Rc Ic A Ib C Vcc + - B A V Vce E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  12. 12. Rc Ic=0 A Ib=0 C Vcc B V Vce = Vcc E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  13. 13. 1° REGOLA RcIb=0Ic=0Vce = Vcc Ic=0 AOFF Ib=0 C Vcc B V Vce = Vcc E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  14. 14. Rc Ic A Ib C Vcc + - B A V Vce E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  15. 15. Rc Ic A Ib C Vcc + - B A V Vce E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  16. 16. Rc Ic A Ib C Vcc + - B A V Vce E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  17. 17. 2° REGOLA RcI b = MAXI c = Vcc/RcVce = 0 I c = Vcc / Rc AON C I b = MAX B Vcc V Vce = 0 E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  18. 18. 1° REGOLA 2° REGOLAIb=0 I b = MAXIc=0 I c = Vcc/RcVce = Vcc Vce = 0OFF ON Il TRANS IS TOR funziona come un INTERRUTTORE © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  19. 19. COLLETTORE COLLETTORETRANSISTOR N-P-N -NBASE Resistenza +P equivalente Re C E -N EMETTITORE EMETTITORE © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  20. 20. Aumenta Ib RcDiminuisce Re C E Ic A Ib C Vcc + - B A V Vce E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  21. 21. Aumenta Ib RcDiminuisce Re C E Ic A Ib C Vcc + - B A V Vce E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  22. 22. Aumenta Ib RcDiminuisce Re C E Ic A Ib C Vcc + - B A V Vce E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  23. 23. Diminuisce Ib RcAumenta Re C E Ic A Ib C Vcc + - B A V Vce E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  24. 24. Diminuisce Ib RcAumenta Re C E Ic A Ib C Vcc + - B A V Vce E+ Vbb Vbe- © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  25. 25. 1° REGOLA 2° REGOLAIb=0 Il TRANS IS TOR funziona come un I b = MAXIc=0 INTERRUTTORE I c = Vcc/RcVce = Vcc Vce = 0OFF ON 3 ° REGOLA aumenta Ib conseguentemente AUMENTA Ic ( Ic è proporzionale a Ib ) Il TRANS IS TOR funziona come un AMPLIFICATORE © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  26. 26. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  27. 27. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  28. 28. Applicazioni OFF / ON© 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  29. 29. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  30. 30. Circuito di POLARIZZAZIONE© 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  31. 31. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  32. 32. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  33. 33. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  34. 34. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  35. 35. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  36. 36. SATURAZIONE ON OFF Punti di funzionamento INTERDIZIONE come AMPLIFICATORE © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  37. 37. Il diodo LED si accende quando ….© 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  38. 38. Il diodo LED si accende quando ….© 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  39. 39. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  40. 40. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  41. 41. INTERFACCIAMENTO Utilizzo del TRANSISTOR in modalità di funzionamento OFF - ON© 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  42. 42. Applicazioni OFF / ON© 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  43. 43. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  44. 44. Applicazioni OFF / ONNAND 3 input NAND © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  45. 45. INTERFACCIAMENTO OFF / ON © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  46. 46. INTERFACCIAMENTO OFF / ON © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  47. 47. INTERFACCIAMENTO OFF / ON © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  48. 48. Applicazioni AMPLIFICATORE © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  49. 49. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  50. 50. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  51. 51. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  52. 52. INTERFACCIAMENTO OFF / ON © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  53. 53. Applicazioni AMPLIFICATORE ( es. UNA RADIO ) © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  54. 54. ApplicazioniAMPLIFICATORE( es. UNA RADIO ) © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton
  55. 55. Applicazioni OSCILLATORE© 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  56. 56. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  57. 57. © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. AthosArzenton
  58. 58. Fine presentazione “ TRANSISTOR “ : Livello baseBy prof. Athos ARZENTON / 09/2011 © 2010 ITIS G.FERRARIS Verona (ITALY) / by Prof. Athos Arzenton

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