Analog output temperature sensors deliver accuracy and a strong linear output driver

08-05-2018 | Mouser Electronics | Test & Measurement

Available now from Mouser, Texas Instruments' TMP235 Precision Analog Output Temperature Sensors give an output voltage proportional to temperature and increased accuracy, making it perfect for multiple analogue temperature-sensing applications. A typical accuracy from 0C to +70C of ±0.5C and ±1C separates the sensors from comparable pin-compatible devices. The devices feature a supply voltage range from 2.3V to 5.5V and a positive slope output of 10mV/C over the full –40C to +150C temperature range. Power-cycling architectures are enabled through the 9µA typical quiescent current and 800µs typical power-on time which reduces power consumption for battery-powered devices. A class-AB output driver is created to directly interface to analogue-to-digital converter sample and hold inputs providing a strong 500µA maximum output to drive capacitive loads up to 1000pF. The sensors deliver efficient accuracy and a strong linear output driver creating a cost-effective alternative to passive thermistors.
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By Electropages Admin