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LM75A Datasheet Digital Temperature Sensor and Thermal Watchdog

Manufacturer: Texas Instruments

General Description

The LM75A is an industry-standard digital temperature sensor with an integrated sigma-delta analog-to-digital converter (ADC) and I2C interface.

The LM75A provides 9-bit digital temperature readings with an accuracy of ±2°C from –25°C to 100°C and ±3°C over –55°C to 125°C.

The LM75A operates with a single supply from 2.7 V to 5.5 V.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM75A SNOS808P – JANUARY 2000 – REVISED DECEMBER 2014 LM75A Digital Temperature Sensor and Thermal Watchdog With Two-Wire Interface.

Key Features

  • 1 No External Components Required.
  • Shutdown Mode to Minimize Power Consumption.
  • Up to Eight LM75As can be Connected to a Single Bus.
  • Power up Defaults Permit Stand-Alone Operation as Thermostat.
  • Key Specifications:.
  • Supply Voltage.
  • LM75A: 2.7 V to 5.5 V.
  • Supply Current.
  • Operating: 280 μA (Typical).
  • Shutdown: 4 μA (Typical).
  • Temperature Accuracy.
  • 25°C to 100°C: ±2°C (Max).
  • 55°C to.