diferentes polarizaciones

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VALORES DE RESISTENCIAS PARA DIFERENTES POLARIZACIONES DE TRANSISTORES polarizacion fija Beta 160 Ib=(Vcc-Vbe)/Rb Ic=Bib Vce=Vcc-IcRc Icsat=Vcc/Rc Vcc (V) Vbe (v) Rc(KΩ) Ib(uA) Ic(mA) Vce(V) Icsat(mA) 12 0.7 474 1.8 23.8 3.81 5.13 6.67 15 0.7 330 1.00 43.3 6.93 8.07 15.00 saturado POLARIZACION EN EMISOR Transistor 2N3904 Beta 120 Ve =IcRE Vb = Vbe + Ve Vc = Vcc -IcR Vbc= Vb - Vc Vcc (V) Vbe (v) Re(KΩ) Rc(KΩ) Ib(uA) Ic(mA) Vce(V) Icsat(mA) Ve(V) Vb(V) Vc(V) Vbc(V) 15 0.661 470 1 1 24.26 2.91 9.18 7.50 2.91 3.57 12.09 -8.52 12 0.66 330 1 1 25.14 3.02 5.97 6.00 3.02 3.68 8.98 -5.31 POLARIZACION por division de voltaje Transistor 2N3904 Beta 120 Analisis exacto Ve =IcRE Vb = Vbe + Vc = Vcc -IcR Vbc= Vb - Vc Vcc (V) Vbe (v) R2(KΩ) Rc(KΩ) Re(KΩ) Vth(V) Ib(uA) Ic(mA) Vce(V) Icsat(mA) Ve(V) Vb(V) Vc(V) Vbc(V) 10*R2 22 0.7 33 3.3 10 1 3.00 2.00 10.48 1.26 8.16 2.00 1.26 1.96 9.42 -7.46 120 33 15 0.7 10 2.2 2.7 1 1.80 2.70 16.33 1.96 7.75 4.05 1.96 2.66 9.71 -7.05 120 22 Rb(KΩ) Rb(KΩ) R1(KΩ) Rth(KΩ) βRE

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Hoja1VALORES DE RESISTENCIAS PARA DIFERENTES POLARIZACIONES DE TRANSISTORES

polarizacion fijaBeta160Ib=(Vcc-Vbe)/RbIc=BibVce=Vcc-IcRcIcsat=Vcc/RcVcc (V)Vbe (v)Rb(K)Rc(K)Ib(uA)Ic(mA)Vce(V)Icsat(mA)120.74741.823.83.815.136.67150.73301.0043.36.938.0715.00saturado

POLARIZACION EN EMISORTransistor2N3904Beta120Ve =IcREVb = Vbe + VeVc = Vcc -IcRcVbc= Vb - VcVcc (V)Vbe (v)Rb(K)Re(K)Rc(K)Ib(uA)Ic(mA)Vce(V)Icsat(mA)Ve(V)Vb(V)Vc(V)Vbc(V)150.6614701124.262.919.187.502.913.5712.09-8.52120.663301125.143.025.976.003.023.688.98-5.31POLARIZACION por division de voltajeTransistor2N3904Beta120Analisis exactoVe =IcREVb = Vbe + VeVc = Vcc -IcRcVbc= Vb - VcVcc (V)Vbe (v)R1(K)R2(K)Rc(K)Re(K)Rth(K)Vth(V)Ib(uA)Ic(mA)Vce(V)Icsat(mA)Ve(V)Vb(V)Vc(V)Vbc(V)RE10*R2220.7333.31013.002.0010.481.268.162.001.261.969.42-7.4612033150.7102.22.711.802.7016.331.967.754.051.962.669.71-7.0512022

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