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MCP9802 - 2-Wire High-Accuracy Temperature Sensor

This page provides the datasheet information for the MCP9802, a member of the MCP9800 2-Wire High-Accuracy Temperature Sensor family.

Datasheet Summary

Description

Microchip Technology Inc.’s MCP9800/1/2/3 family of digital temperature sensors converts temperatures between -55°C and +125°C to a digital word.

They provide an accuracy of ±1°C (maximum) from -10°C to +85°C.

Features

  • Temperature-to-Digital Converter.
  • Accuracy with 12-bit Resolution: - ±0.5°C (typical) at +25°C - ±1°C (maximum) from -10°C to +85°C - ±2°C (maximum) from -10°C to +125°C - ±3°C (maximum) from -55°C to +125°C.
  • User-selectable Resolution: 9-12 bit.
  • Operating Voltage Range: 2.7V to 5.5V.
  • 2-wire Interface: I2C™/SMBus Compatible.
  • Operating Current: 200 µA (typical).
  • Shutdown Current: 1 µA (maximum).
  • Power-saving One-shot Temper.

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Datasheet preview – MCP9802

Datasheet Details

Part number MCP9802
Manufacturer Microchip Technology
File Size 754.75 KB
Description 2-Wire High-Accuracy Temperature Sensor
Datasheet download datasheet MCP9802 Datasheet
Additional preview pages of the MCP9802 datasheet.

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Full PDF Text Transcription

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MCP9800/1/2/3 2-Wire High-Accuracy Temperature Sensor Features: • Temperature-to-Digital Converter • Accuracy with 12-bit Resolution: - ±0.5°C (typical) at +25°C - ±1°C (maximum) from -10°C to +85°C - ±2°C (maximum) from -10°C to +125°C - ±3°C (maximum) from -55°C to +125°C • User-selectable Resolution: 9-12 bit • Operating Voltage Range: 2.7V to 5.
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