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LM76 - 12-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator

Description

The LM76 is a digital temperature sensor and thermal window comparator with an I2C Serial Bus interface with an accuracy of ±1°C.

10°C to 45°C temperature range.

The LM76CHM is specified with an accuracy ±0.5°C at 25°C.

Features

  • 1.
  • 2 Window Comparison Simplifies Design of ACPI Compatible Temperature Monitoring and Control.
  • Serial Bus Interface.
  • Separate Open-Drain Outputs for Interrupt and Critical Temperature Shutdown.
  • Shutdown Mode to Minimize Power Consumption.
  • Up to 4 LM76s can be Connected to a Single Bus.
  • 12-bit + Sign Output; Full-scale Reading of Over 127°C KEY.

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Datasheet Details

Part number LM76
Manufacturer Texas Instruments
File Size 1.38 MB
Description 12-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator
Datasheet download datasheet LM76 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LM76 www.ti.com SNIS109E – JANUARY 2000 – REVISED MARCH 2013 LM76 ±0.5°C, ±1°C, 12-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface Check for Samples: LM76 FEATURES 1 •2 Window Comparison Simplifies Design of ACPI Compatible Temperature Monitoring and Control. • Serial Bus Interface • Separate Open-Drain Outputs for Interrupt and Critical Temperature Shutdown • Shutdown Mode to Minimize Power Consumption • Up to 4 LM76s can be Connected to a Single Bus • 12-bit + Sign Output; Full-scale Reading of Over 127°C KEY SPECIFICATIONS • Supply Voltage 5.0V • Supply Current – Operating – 250 µA (typ) – 450 µA (max) – Shutdown – 8 µA (max) • Temperature +25ºC ±0.5ºC (max) – Accuracy – –10ºC to +45ºC ±10°C (max) – 70°C to 100°C ±1.
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