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A1389 Description

New applications for linear output Hall-effect sensors such as displacement and angular position require higher accuracy and smaller package sizes. The Allegro A1388 and A1389 linear Hall-effect sensor ICs have been designed specifically to meet both requirements. These temperature-stable devices are available in both surface-mount and through-hole packages.

A1389 Key Features

  • 5.0 V supply operation
  • Miniature package options
  • High-bandwidth, low-noise analog output
  • High-speed chopping scheme minimizes QVO drift across
  • Temperature-stable quiescent voltage output and sensitivity
  • Precise recoverability after temperature cycling
  • Output voltage clamps provide short-circuit diagnostic
  • Undervoltage lockout (UVLO)
  • Wide ambient temperature range: -40°C to 150°C
  • Immune to mechanical stress