GENERAL / PRACTICA Nº 5 − 1/2 Circuito mixto: 1º) Medir las tensiones y corrientes de cada elemento.

R1 R2 R3 R4 R5 R6 R7 Ref Rcd Rab / Total

Resistencia 229 1493 2.69 K 220 812 180 3.91 87.1 790 920

Voltaje 801 mV 3.39 V 3.39 V 92.8 mV 92.8 mV 92.8 mV 4.1 V 92.8 mV 3.39 V 4.19 V

Intensidad 3.49 mA 2.45 mA 1.43 mA 0.41 mA 0.12 mA 0.5 mA 1.06 mA 1.06 mA 4.29 mA 4.53 mA

Potencia 2.79 mW 8.3 mW 4.84 mW 38 µW 11 µW 46 µW 4.34 mW 98 µW 14.5 mW 18.9 mW

2º) Resolver teóricamente. Resistencias: Intensidad: GENERAL / PRACTICA Nº 5 − 2/2 Daniel Olcina Abdón Circuito mixto: 2º) Resolver teóricamente. Voltaje: VR1 = R1 · IR1 = 229 · 0.00349 = 0.799 V VR2 = R2 · IR2 = 1493 · 0.00245 = 3.65 V 1

VR3 = R3 · IR3 = 2690 · 0.00143 = 3.84 V VR4 = R4 · IR4 = 220 · 0.00041 = 0.0902 V VR5 = R5 · IR5 = 812 · 0.00012 = 0.0974 V VR6 = R6 · IR6 = 180 · 0.0005 = 0.09 V VR7 = R7 · IR7 = 3910 · 0.00106 = 4.14 V VRef = Ref · IRef = 87.1 · 0.00106 = 0.0928 V VRcd = Rcd · IRcd = 790 · 0.00429 = 3.39 V Potencias: PR1 = VR1 · IR1 = 0.801 · 0.00349 = 0.00279 W PR2 = VR2 · IR2 = 3.39 · 0.00245 = 0.0083 W PR3 = VR3 · IR3 = 3.39 · 0.00143 = 0.00484 W PR4 = VR4 · IR4 = 0.0928 · 0.00041 = 0.000038 W PR5 = VR5 · IR5 = 0.0928 · 0.00012 = 0.000011 W PR6 = VR6 · IR6 = 0.0928 · 0.0005 = 0.000046 W PR7 = VR7 · IR7 = 4.1 · 0.00106 = 0.00434 W PRef = VRef · IRef = 0.0928 · 0.00106 = 0.000098 W PRcd = VRcd · IRcd = 3.39 · 0.00429 = 0.0145 W PRab / Total = VRt · IRt = 4.19 · 0.00453 = 0.0189 W

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