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Lab #5. Temp Sensors. Silicon Diode. NTC Thermistor. + V s. 741. -. +. - V s. +V s. 0.1 μ F. 7. 2. 6. 3. 4. -V s. 0.1 μ F. Thermistor. Power resistor (heat source). +V 1. 20 Ω /5W. R 1. I. R T. Thermistor and power resistor in thermal contact. R 1. R T. -V s. V out.
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Temp Sensors Silicon Diode NTC Thermistor
+Vs 741 - + -Vs +Vs 0.1μF 7 2 6 3 4 -Vs 0.1μF
Thermistor Power resistor (heat source) +V1 20Ω/5W R1 I RT Thermistor and power resistor in thermal contact R1 RT -Vs Vout Vin Vout LM741 LM741 Power resistor (heat source) +V1 20Ω/5W Thermistor and power resistor in thermal contact R1 RT - - - + + + -Vs Vout LM741
- + MSD6100 +12V Differential Amplifier 100 kΩ 12kΩ 1.2kΩ 100 kΩ Vout +V1 100 kΩ LM741 20Ω5W 100 kΩ MSD6100 thermally coupled to power resistor