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A1128 - Highly Programmable Hall-Effect Switch

General Description

The A1128 is a field-programmable, unipolar Hall-effect switch designed for use in high-temperature applications.

This device uses a chopper-stabilization technique to eliminate offset inherent in single-element devices.

The devices are externally programmable.

Key Features

  • 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.

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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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A1128 Highly Programmable Hall-Effect Switch FEATURES AND BENEFITS • 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 PACKAGES: 3-pin SIP (suffix UA, TS leadform) LAST-TIME BUY 3-pin SOT89 (suffix LT) 3-pin SIP (suffix UA) Not to scale DESCRIPTION The A1128 is a field-programmable, unipolar Hall-effect switch designed for use in high-temperature applications.