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Sensors/MEMS  

Precision RTD instrumentation for temperature sensing

Posted: 02 Apr 2008  Print Version  Bookmark and Share Subscribe

Keywords: RTD instrumentation  temperature sensing  thermal management 

[Summary of tips] Precision resistive temperature detector (RTD) instrumentation is key for high performance thermal management applications. This application note shows how to use a high resolution Delta-Sigma ADC, and two resistors to measure RTD resistance ratiometrically. A ±0.1°C accuracy and ±0.01°C measurement resoluti......
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