Programmable Hall-Effect Switch for High-Temperature Applications

A1128

Product Image

The A1128 offers programmable switchpoints and hysteresis for design flexibility in high-temperature applications. Its chopper stabilization and integrated protection features ensure robust performance.

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Top Features

Packaging

  • Chopper stabilization for stable switchpoints throughout operating temperature range
  • Externally programmable:
    • Operate point (through the VCC pin)
    • Output polarity
    • Output fall time for reduced EMI in automotive applications
  • On-board voltage regulator for 3 to 24 V operation
  • On-chip protection against:
    • Supply transients
    • Output short-circuits
    • Reverse battery condition

Type LT is a miniature SOT89/TO-243AA surface mount package that is thermally enhanced with an exposed ground tab, and type UA is a three-lead ultramini SIP for through-hole mounting. The packages are lead (Pb) free, with 100% matte tin plated leadframes.

LT Package Documentation

UA Package Documentation

Part Number Specifications and Availability

Documentation and Resources