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U.N.M.S.MFacultad de Ing. Electrnica, Elctrica y

Telecomunicaciones

Apellidos y Nombres Matricula

Arroyo Angeles, Alredo !scar "#"$%"%%

&urso Tema

'ispositi(osElectrnicos

E) T*ANSIST!* +I!)A* N&A*A&TE*-STI&AS +SI&AS

Inorme Fec/as Nota

re(io *eali0acin Entrega

N1mero

""2%32"3 ""2%32"33

4rupo roesor

"%56iernes 728pm9 Ing. )uis aretto :.

EL TRANSISTOR BIPOLAR PNP

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CARACTERSTICAS BSICAS

OBJETIVOS:

6eriicar las condiciones de un transistor bipolar N. &omprobar las caracter;sticas de uncionamiento de un transistor bipolar N

CUESTIONARIO PREVIO

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ara *"@ #3C

'onde?

Vth=R

2xVcc

R1+R2=

22kx12V

56k+22k=3.385V

Rb

=R

2x R

1

R1+R2=

22k x56 k

56k+22k=15.795 k

'el graico (emos?

Ie = Re D 6eb D Ib = Rb @ 6t/ 5a9

ero

Ie @ Ib 5D"9

*eempla0ando en la ecuacin 5a9?

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Ib 5D"9= Re D 6eb D Ib = Rb @ 6t/5b9

Ib= VthVeb(+1 )x Re+Rb 5c9GVeb=Vbe

ero @ $%

*eempla0ando en la ecuacin 5c9?

Ib= 3.38V0.6V

(90+1 )x 330+15.79 k

Ib @ 60.890HA

Ademas? ICQ @ = Ib

ICQ @ $%=60.890 HA @ #.481mA

'el graico (emos?

Ie = Re D 6ec D Ic = Rc @2 6cc

6ce @ Ic = Re D Ic = Rc D 6cc @ 5.481mA5

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6ce @ 28."%6

Ve=IeRe

Ve=5 .540mA330

Ve=1.828V

Tabla 2

*"@#3C Ic5mA9 Ib5HA9 6ce5(9 6be5(9 6e5(9

Terico #.8J" 3%.J$% $% 28."% %.3 ".J7J

ara *@3JC

'onde ?

Vth=R

2xVcc

R1+R2=22k x12V

68

k+22

k

=2.933V

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Rb=R

2x R

1

R1+R2=

22k x 68k

68k+22k=16.622k

'el graico (emos?


ero

Ie @ Ib 5D"9



Ib= VthVeb

(+1 )x Re+Rb 5c9GVeb=Vbe

ero @ $%


Ib=

2.933V0.6V

(90+1 )x 330+16.622 k

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Ib @50.008HA

Ademas? ICQ @ = Ib

ICQ=90x 50.008A=4.500mA

'el graico (emos?


6ce@Ic = Re D Ic = Rc D 6cc @ 3.J7mA5

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*"@3JC Ic5mA9 Ib5HA9 6ce5(9 6be5(9 6e5(9

Terico 8.#%% #%.%%J $% 27.J3%7 %.3 7.7%7

6ariando " a "%%C

'onde ?

R

( 1+P1)+R2=

22k x12V

(56 k+100k)+22k=1.483V

Vth=R2xVcc

R

R

( 1+P1)+R2=

22 kx (56 k+100k)(56 k+100 k)+22k

=19.2809 k

R2x

( 1+P1)

Rb=

'el graico (emos?

Ie = Re D 6eb D Ib = Rb @ 6t/5a9

ero

Ie @ Ib 5D"9



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Ib @VthVeb


ero @ $%


Ib= 1.483V0.6V

(90+1)x 330+19.280 k

Ib=17.907A

Ademas? ICQ @ = Ib

ICQ=90x 17.907A=1.611mA

'el graico (emos?


6ce @ Ic = Re D Ic = Rc D 6cc @ ".3""mA5

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6ariando " a 7#%C

'onde ?

R

( 1+P1)+R2=

22k x12V

(56 k+250k)+22k=0.8049V

Vth=R2xVcc

R

R

( 1+P1)+R2=

22 kx (56 k+250 k)(56 k+250 k)+22k

=20.524 k

R2x( 1+P1)

Rb=

'el graico (emos?


ero

Ie @ Ib 5D"9

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Ib @VthVeb


ero @ $%


Ib= 0.8049V0.6V

(90+1)x 330+20.524 k

Ib=4.053 A

Ademas? ICQ @ = Ib

ICQ=90x 4.053A=0.364mA

'el graico (emos?


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6ce @ Ic = Re D Ic = Rc D 6cc @ %.

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Ie @ Ib 5D"9



Ib @VthVeb


ero @ $%


Ib=

0.457V0.V

(90+1

)x 330+21.163 k

Ib=8.927 A

Ademas? ICQ @ = Ib

ICQ=90x 8.927A=0.803mA

'el graico (emos?

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6ce @ Ic = Re D Ic = Rc D 6cc @ %.J%

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Ie @ Ib 5D"9



Ib @VthVeb


ero @ $%


Ib=

0.245V0V

(90+1

)x 330+21.551 k

Ib=4.749 A

Ademas? ICQ @ = Ib

ICQ=90x 4.749 A=0.427mA

'el graico (emos?

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6ce @ Ic = Re D Ic = Rc D 6cc @ %.87mA5

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