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ADT7420 Datasheet 16-Bit Digital I2C Temperature Sensor

Manufacturer: Analog Devices

General Description

The ADT7420 is a high accuracy digital temperature sensor offering breakthrough performance over a wide industrial range, housed in a 4 mm × 4 mm LFCSP package.

It contains an internal band gap reference, a temperature sensor, and a 16-bit ADC to monitor and digitize the temperature to 0.0078°C resolution.

The ADC resolution, by default, is set to 13 bits (0.0625°C).

Overview

Data Sheet ±0.25°C Accurate, 16-Bit Digital I2C Temperature Sensor.

Key Features

  • High performance Temperature accuracy ±0.20°C from.
  • 10°C to +85°C at 3.0 V ±0.25°C from.
  • 20°C to +105°C from 2.7 V to 3.3 V 16-bit resolution: 0.0078°C Ultralow temperature drift: 0.0073°C NIST traceable or equivalent Fast first temperature conversion on power-up of 6 ms Easy implementation No temperature calibration/correction required by user No linearity correction required Low power Power-saving 1 sample per second (SPS) mode 700 µW typical at 3.3 V in normal mode 7 µW typica.