La vida

Diseño del circuito

IC=6.8ma
VCC=16V
B=260

IC=IE
VE=1/10 VCC
VE=0.1*16=1.6 V
RE=VRE/IRE=1.6/6.8MA
RE=235.8Valor comercial =240
VEC= VCC/2=16/2
VEC=8V

VRC = -1.6-VCE+16-VRC=0
(-1)-VRC= 1.6+8-16(-1)VRC=-1.6-8+16
VRC=6.4V
RC= VRC/IRC=
RC=6.4V/6.8ma
RC=941.2
Valor commercial = 910
RB2=1/10(B)(RE)
RB2=0.1*260*240
RB2=6240
Valor comercial =6.8k
VTH=0.7+VE
VTH=2.3V
RB1=VCC*RB2/VTH
RB1=16*6.8k/2
RB1=99,840/2.3
RB1=43409
Valorcomercial= 43000


Calculo del circuito

VTH=VCC*RB2/RB2+RB1=
VTH=16*6240/6240+43000=
Vth=108800/49240
VTH=2.24RTH=(RB1-1+RB2-1)-1=
RTH=5871.5

-2.1-5871.5IB+0.7+240IE=0
0.7-2.1-5871.5IB+240(B+1) IB=0
-5871.5IB+240(261) IB=1.4-5871IB+62640IB=1.4
56769IB=1.4
IB=1.4/567691=2.5uA
IC=B(IB)
IC=260*2.5uA
IC=650uA
IE=B+1(IB)
IE=261(2.4uA)
IE=626.4uAMedición en el osciloscopio

Circuito en proto board
In= 5.1V
Out=50mV
Ganancia=in/out 5.1V/50mV=102

Circuitoen baquelita

In=2V
Out=100mv
Ganancia=in/out=2/100mv=20
master_piece05@hotmail.com

Instituto politécnicoindustrial de Santiago (IPISA)

Por:
Rances López

Para:
Ing.: Arcenio Paulino

De la materia:
ELCA general