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SHT40A Datasheet Automotive-Grade Relative Humidity and Temperature Sensor

Manufacturer: Sensirion

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Datasheet Details

Part number SHT40A
Manufacturer Sensirion
File Size 735.57 KB
Description Automotive-Grade Relative Humidity and Temperature Sensor
Download SHT40A Download (PDF)

General Description

SHT4xA is an automotive-grade digital sensor platform for measuring relative humidity and temperature with different accuracy gradings.

It fulfills demanding reliability requirements for automotive applications, such as 85°C/85%RH accelerated life tests.

The sensors can be interfaced via I2C or pulse-width modulation.

Overview

SHT4xA 4th Generation, High-Accuracy, 16-bit, Automotive-Grade Relative Humidity and Temperature.

Key Features

  • Relative humidity accuracy: up to ±2 %RH.
  • Temperature accuracy: up to ±0.2 °C.
  • VDD: (1.6 V … 3.6 V) & 2.3 V … 5.5 V.
  • I2C fast mode plus, CRC checksum.
  • Pulse-width modulation interface.
  • Designed for 85°C/85%RH reliability testing.
  • Operating range: 0…100 %RH, -40…125 °C.
  • Fully functional in condensing environment.
  • Variable power heater.
  • AEC Q100 qualification, high-reliability design.
  • Mature techn.

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