1. Lab #5

2. © Robert York Back to TOC 2 Temp Sensors NTC Thermistor Silicon Diode

3. © Robert York Back to TOC 3 741 +Vs+Vs -Vs-Vs + - +V s -V s 0.1μF 2 3 4 7 6

4. © Robert York Back to TOC 4 + - V out -V s RTRT R1R1 LM741 Thermistor I Power resistor (heat source) + - V out -V s RTRT R1R1 LM741 20Ω/5W +V 1 Thermistor and power resistor in thermal contact Power resistor (heat source) + - V out RTRT R1R1 LM741 20Ω/5W +V 1 Thermistor and power resistor in thermal contact V in

5. © Robert York Back to TOC 5 + - V out LM741 20Ω 5W 100 kΩ +V 1 100 kΩ 1.2kΩ 12kΩ +12V Differential Amplifier MSD6100 MSD6100 thermally coupled to power resistor

6. © Robert York Back to TOC 6 MSD6100