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LMT87-Q1 Datasheet Analog Temperature Sensors

Manufacturer: Texas Instruments

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General Description

• LMT87-Q1-Q1 is AEC-Q100 Qualified for Automotive Applications: – Device Temperature Grade 0: –40°C to +150°C – Device HBM ESD Classification Level 2 – Device CDM ESD Classification Level C6 • Functional Safety-Capable – Documentation available to aid functional safety system design • Very Accurate: ±0.4°C Typical • Low 2.7-V Operation • Average Sensor Gain of –13.6 mV/°C • Low 5.4-µA Quiescent Current • Wide Temperature Range: –50°C to 150°C • Output is Short-Circuit Protected • Push-Pull Output With ±50-µA Drive Capability • Footprint Compatible With the Industry-Standard LM20/19 and LM35 Temperature Sensors • Cost-Effective Alternative to Thermistors 2 Applications • Automotive • Infotainment and Cluster • Powertrain Systems • Smoke and Heat Detectors • Drones • Appliances The LMT87-Q1 device is a precision CMOS temperature sensor with ±0.4°C typical accuracy (±2.7°C maximum) and a linear analog output voltage that is inversely proportional to temperature.

The 2.7V supply voltage operation, 5.4-μA quiescent current, and 0.7-ms power-on time enable effective powercycling architectures to minimize power consumption for battery-powered applications such as drones and sensor nodes.

The LMT87-Q1-Q1 device is AEC-Q100 Grade 0 qualified and maintains ±2.7°C maximum accuracy over the full operating temperature range without calibration;

Overview

LMT87-Q1 SNIS202A – OCTOBER 2017 – REVISED JUNE 2022 LMT87-Q1 2.

Key Features

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