INFORME PREVIO 3 by JEAN LEONARDO ESTRADA ROQUE https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz Grupo 2 en-us 2021-06-02 18:10:04 UTC 2026-02-06 00:28:38 UTC hello@padlet.com Características eléctricas a 25°C jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580372148
  • En las condiciones de prueba VCE=5v, IC=2mA
    • El beta:  β = 110
    • Condiciones de saturación: IC=100mA, IB=5mA
    VCE(sat)= 200 mV
    VBE(sat)= 900 mV
    • Condiciones de prueba: VCB=30 v, IE= 0
    Corriente de corte en el colector: ICBo=15 nA
    ]]>     2021-06-02 18:10:04 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580372148     Valores máximos de operación a 25°C jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580372149
  • Voltaje colector-base: VCB = 30 v
  • Voltaje colector-emisor: VCE = 30 v
  • Voltaje emisor-base: VEB = 5 v
  • Corriente del colector en DC: IC= 100 mA
    • ]]>     2021-06-02 18:10:04 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580372149     Datos del transistor BJT tipo npn - BC548 jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580372150 2021-06-02 18:10:04 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580372150 INFORME PREVIO 3: EL TRANSISTOR BIPOLAR, POLARIZACIÓN Y GANANCIA jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580372152 2021-06-02 18:10:04 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580372152 2.1.Diseño del circuito de la figura 1 para el punto de operación Q ICQ=2mA, VCEQ=5 Volts con un transistor BC548B (JEAN LEONARDO ESTRADA ROQUE-20172160K) jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580372153 2021-06-02 18:10:04 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580372153 1.De los manuales obtener los datos de un transistor, para el diseño de la etapa propuesta por el profesor (José Hamet García Guere) jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580395792 2021-06-02 18:18:29 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580395792 jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580466321 2021-06-02 18:45:00 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580466321 jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580471276 2021-06-02 18:46:58 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580471276 jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580473381 2021-06-02 18:47:45 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580473381 Diseño del circuito para el punto de operación Q ICQ=2mA, VCEQ=5 Volts jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580475480 Con todas las especificaciones de diseño obtenidas de la teoría arriba mencionadas, obtendremos el valor de los componentes del circuito.]]> 2021-06-02 18:48:33 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580475480 jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580487203 2021-06-02 18:53:20 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580487203 jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580489583 2021-06-02 18:54:16 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580489583 jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580490683 2021-06-02 18:54:44 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580490683 jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580496892 2021-06-02 18:57:16 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580496892 jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580498456 2021-06-02 18:57:58 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580498456 3 Dibujar en una hoja completa cada uno de los circuitos con valores comerciales de los elementos y los valores de tensión y corriente esperados. (Vega Vásquez, Alejandro Manuel) alejandrovegav https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580588101 2021-06-02 19:35:58 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1580588101 2.2. Diseño del circuito de la figura 1 para máxima excursión (Vega Vásquez, Alejandro Manuel) bryanmoralest https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581191541 2021-06-03 01:30:46 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581191541 Gráfico 2: alejandrovegav https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581243532 Cambiando las resistencias a valores comerciales: 
    R1 = 108955 Ω = > R1 = 100k Ω
    R2 = 14406.9 Ω => R2 = 2.2K Ω
    Re = 318.11 Ω => Re = 330 Ω
    Rc = 3181.1 Ω => Rc = 3.3K Ω
    Hallando Ic:
    Ic = (Vcc-Vce)/(Re + Rc) = (12-5)/(2.7k+1k)
    Ic = 1.92mA
    Hallando Vc:
    Vc = 12 - Rc*Ic = 12 - 2.7kΩ*1.92mA
    Vc = 5.664V
    Hallando Ve:
    Ve = Ic*Re = 1.92mA*330Ω
    Ve = 0.6336V
    Hallando I1 = i2:
    I1 = I2 = (12)/(115kΩ)
    I1= I2 = 0.104mA

    ]]>     2021-06-03 01:52:44 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581243532     alejandrovegav https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581282238 2021-06-03 02:11:08 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581282238 Condiciones para máxima excursión: alejandrovegav https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581416040 Hallando Vce:
    Vce=Vcc/2= 12/2 
    Vec = 6V
    Hallando Ic:
    Ic=(12-6)/(Re+Rc)
    Re = Rc=1.5K Ω
    Ic = 6/3K = 2mA
    Hallando V12:
    V12 = Vcc*(R2)/(R1+R2)
    Ic=(V12-Vbe)/(Re)=2mA ;  Siendo: 30*R12=Hfe*Re
    V12=3.7=12*(R2)/(R1+R2) => R1=2.24*R2
    De la condición  30*R12=Hfe*Re:
    R1 = 48.6K Ω
    R2 = 21.6K Ω
    ]]>     2021-06-03 03:16:35 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581416040     Gráfico 1: alejandrovegav https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581475164 Cambiando por valores comerciales:
    R1 = 48.6K => R1 = 47K
    R2 = 21.6K => R2 = 22K
    Re = Rc = 1.5K
    Hallando Ic:
    Ic = (Vcc-Vce)/(Re + Rc) = (12-6)/(1.5k+1.5k)
    Ic = 2mA
    Hallando Vc:
    Vc = 12-Rc*Ic=12-1.5K*2mA
    Vc = 9V
    Hallando Ve:
    Ve = Ic*Re = 2mA*1.5K
    Ve = 3V
    Hallando I1 = I2:
    I1 = I2 = Vcc/(R1+R2) = 12/(47K+22K)
    I1 = I2 = 0.17mA]]>     2021-06-03 03:46:06 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581475164     alejandrovegav https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581508815 2021-06-03 04:08:20 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581508815 ALUMNOS AUSENTES EN EL INFORME PREVIO 3 jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581526598 MORALES TENORIO BRYAN]]> 2021-06-03 04:20:22 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1581526598 ALUMNOS PARTICIPANTES DEL INFORME PREVIO 3 jeanestradar https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1606976808 GARCIA GUERE JOSE GARCIA
    ESTRADA ROQUE JEAN LEONARDO
    VEGA VASQUEZ ALEJANDRO MANUEL

    ]]>     2021-06-15 07:18:15 UTC https://padlet.com/jeanestradar/bpesyxbkpfzlb7zz/wish/1606976808