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LMT70 Datasheet RTD and Precision NTC Thermistor IC

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMT70, LMT70A SNIS187A – MARCH 2015 – REVISED JULY 2015 LMT70, LMT70A ±0.

General Description

The LMT70 is an ultra-small, high-precision, lowpower CMOS analog temperature sensor with an output enable pin.

Applications for the LMT70 include virtually any type of temperature sensing where costeffective, high precision and low-power are required, such as Internet of Things (IoT) sensor nodes, medical thermometers, high-precision instrumentation and battery powered devices.

The LMT70 is also a great replacement for RTD and precision NTC/PTC thermistors.

Key Features

  • 1 Accuracy:.
  • ±0.05°C (typ) or ±0.13°C (max) from 20°C to 42°C.
  • ±0.2°C (max) from -20°C to 90°C.
  • ±0.23°C (max) from 90°C to 110°C.
  • ±0.36°C (max) from -55°C to 150°C.
  • Wide Temperature Range:.
  • 55°C to 150°C.
  • Matching of Two Adjacent LMT70A on Tape and Reel: 0.1°C (max) at 30°C.
  • Very Linear Analog Temperature Sensor with Output Enable Pin.
  • NTC Output Slope: -5.19 mV/°C.
  • Output On/Off Switch with RDS on.