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A1454 - 3V Hall Effect Linear Sensor

Description

The A1454 linear Hall-effect sensor IC provides a 12-bit digital output word that is proportional to the strength of the magnetic field that is present.

Its quiescent output value is at mid-scale, and it comes in two different factory-programmed sensitivity ranges: 2 LSB/G and 4 LSB/G.

Features

  • 1 mm thin 8-pin TSSOP package.
  • Two factory-programmed sensitivity options:.
  • 2 LSB/G (for fields up to ±1000 G).
  • 4 LSB/G (±500 G).
  • Temperature-stable sensitivity for NdFeB and ferrite magnets.
  • I2C interface for easy integration, with support for up to 127 unique addresses.
  • EEPROM stores factory-programmed settings and up to 26 bits of user information (programmable through the I2C interface).
  • Micropower sleep mode through I2.

📥 Download Datasheet

Datasheet Details

Part number A1454
Manufacturer Allegro
File Size 599.25 KB
Description 3V Hall Effect Linear Sensor
Datasheet download datasheet A1454 Datasheet

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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A1454 3 V Hall-Effect Linear Sensor with I2C Output FEATURES AND BENEFITS • 1 mm thin 8-pin TSSOP package • Two factory-programmed sensitivity options: □ 2 LSB/G (for fields up to ±1000 G) □ 4 LSB/G (±500 G) • Temperature-stable sensitivity for NdFeB and ferrite magnets • I2C interface for easy integration, with support for up to 127 unique addresses • EEPROM stores factory-programmed settings and up to 26 bits of user information (programmable through the I2C interface) • Micropower sleep mode through I2C command for minimizing power in battery-operated applications • Precise recoverability after temperature cycling • Wide ambient temperature range: –40°C to 125°C • 12-bit ADC with 10-bit ENOB (Effective Number of Bits) Package: 8-Pin TSSOP (suffix LE) DESCRIPTION The A1454 linear Hall-
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