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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
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



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