LABORATORIO LABORATORIO DE CIRCUITOS ELECTRONICOS
“INFORME PREVIO N 5” CURVAS DEL TRANSISTOR BIPOLAR
GRUPO 1
EXPERIMENTO
E5 .
CHRISTIAN BRYAN MONTERO PAUCAR
UNIVERSIDAD NACIONAL DE INGENIERIA FACULTAD DE INGENIERIA ELECTRICA Y ELECTRONICA “INGENIERIA ELECTRICA” LIMA 2018
1
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LABORATORIO LABORATORIO DE CIRCUITOS ELECTRONICOS
OBJETIVOS: Obtencion de las curvas características del transistor bipolar
MATERIAL Y E!I"O:
#$ transistor %&%%%% o %&'(#) #$ Resistor de $## o*+ #,-. #$ Resistor de $# /o*+ 0 #,-. #$ "otencio+etro lineal -# /o*+ 0 #,- . #$ "otencio+etro lineal -##1 o*+ 0 #,- . #$ protoboard #$ 2uente de Ali+entacion "ro3ra+able #$ Multi+etro 2L!/E #% puntas de prueba
"RO4E5IMIE&TO: $,6Mida las resistencias 7 los potenci8+etros con el +ulti+etro 7 anote los valores %,65eter+ine los ter+inales del transistor con el +ulti+etro 9use las escalas para diodos 7 de 3anancia del transistor ',6Ensa+ble el si3uiente 4ircuito,
2
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LABORATORIO LABORATORIO DE CIRCUITOS ELECTRONICOS
3
),6 Veri>iuente a $% Vdc 7 con?ctela al circuito -,6La corriente de base Ib la puede austar con el potenci8+etro de -## /o*+, La corriente de Base Ib la l a puede +edir indirecta+ente con la tensi8n en la resistencia de $# /o*+, La tensi8n de colector6e+isor 9Vce la puede austar con el potenci8+etro de -#1 o*+, La corriente de colector 9Ic la puede +edir indirecta+ente con la tensi8n en la resistencia, ,64urvas Ic vs Vce, Auste 7 +anten3a Ib en )#uA 7 llene la si3uiente tabla,
Vce9v Ic9+A
#,%
#,-
$
%
'
)
-
C
D
(
$#
Auste 7 +anten3a Ib en D# D# uA 7 llene la si3uiente tabla: Vce Ic9+A
#,%
#,-
$
C,64urvas Ic vs Ib: 9 β
%
=
I c
I B
'
)
-
C
D
(
$#
-#
#
C#
D#
(#
$##
D#
(#
$##
$$#
$%#
Manten3a Vce -v 7 llene la si3uiente tabla: I B
9
%
-
$#
%#
'#
)#
uA I C 9 +A F vs V BE D,64urvas I B vsV
Manten3a I B (uA $#
(
V CE
=
%#
5v
7 llene la si3uiente tabla, '#
)#
-#
#
C#
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LABORATORIO LABORATORIO DE CIRCUITOS ELECTRONICOS
4
I&2ORME "REVIO: $,6Ga3a los cHlculos e+pleando el si+ulador OR4A5 "spice o si+ilar %,6Si+ule los pasos de la 3uía de laboratorio 7 anote las tensiones 7 corrientes
4urvas I C vs V CE
Manteniendo: V CE ( V #,% I C ( mA ',) D
I B= 40 uA
#, #,', C
$ ',( D
% ),)
' -, $
) -,C )
,' '
,D )
C C,) $
D C,( D
( D,' -
#,#% #,-( )
#,#) ( #,-% D
#,#) #,)'
$# (,$
En +i caso austando 7 +anteniendo I B=80 uA V CE ( $#,# C I C ( m $(,% $
#,( C D,$
#,$% ) ),-
#,#C D $,- (
#,# ( $,$D $
#,# ' #,() C
#,# $ #,D $
#,##,C D
#,#)#,)'' $
4urvas I C vs I B
En +i caso +anteniendo variaciones I B ( u
V CE
=
5 V
apro@i+ada+ente con pe
%%,% ) I C ( m ',(-
%',' ( ),#(
%,# C ),)%
%C, ),
%D,% ),C
'#,) ' ),(
'%, % -,
%$'',D ' -,%)
'(,C -,C
β
$C), D
$D(
$C, )
$), D
$$, #%
$-, (
$#, '
$)), (
$CC,
)$,C -,($ ) $)%, %
)',C ,# $'(
)-,C ,%' $ $', $
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LABORATORIO LABORATORIO DE CIRCUITOS ELECTRONICOS
En +i caso +anteniendo variaciones I B (u
%(,) V CE ( #, $
'$,) ( #, '
'',D ' #, -
V CE
', #, C
=
5 V
'(,C #, (
5
apro@i+ada+ente con pe
)',C #,C $
)D,% #,C )
5e la pri+era tabla:
4on el si3uiente 4ircuito co+pleta+os las tablas:
-',( % #,C
-C,' % #,C D
-, $ #,D %
C#,C ' #,D '
D',D #,D C
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LABORATORIO LABORATORIO DE CIRCUITOS ELECTRONICOS
;4ircuito con el
',64on los valores obtenidos con el si+ulador0 *a3a las 3ra>icas de las curvas vs V BE , Ic vs Vce 0 Ic vs Ib 0 β vs I C e I B vsV Gaciendo las 3ra>icas: Ic vs Vce 0 "ara Ib)#uA
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LABORATORIO LABORATORIO DE CIRCUITOS ELECTRONICOS
!
10 9 8 7 6
) A 5 m ( c 4 I 3 2 1 0 0
2
4
6
8
10
12 12
Vce (V)
Ic vs Vce 0 para IbD#uA 25
20
15
) A m ( c 10 I
5
0 0
2
4
6
Vce (V)
8
10
12 12
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LABORATORIO LABORATORIO DE CIRCUITOS ELECTRONICOS
8
50 45 40 35 30
) A 25 u ( b I 20 15 10 5 0 3.5
4
4.5
5
5.5
Ic (mA)
Tabla ': β vs I c
6.5
6
5.5
5
) A m ( c 4.5 I 4
3.5
6
6.5
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LABORATORIO LABORATORIO DE CIRCUITOS ELECTRONICOS
"
0.69 0.69 0.68 0.68
) 0.67 V ( e b 0.67 V 0.66 0.66 0.65 0.65 20
30
40
50
60
70
80
90
Ib (uA)
BIBLIOKRA2IA:
So>tare M!LTISIM 4lases de circuitos electr8nicos del in3eniero L8pe Ara+buru Ara+buru Manual de Laboratorio de circuitos Electr8nicos $ Scribd