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A1130 - Two-Wire Unipolar Vertical Hall-Effect Switches

Description

The A1130, A1131, and A1132 are vertical Hall-effect sensor ICs developed in accordance with ISO 26262:2011.

Features

  • ISO 26262:2011 compliant.
  • Achieves ASIL B as a stand-alone component.
  • A2-SIL™ documentation available including FMEDA and Safety Manual.
  • Continuously operating background diagnostics.
  • Integrated regulator undervoltage monitor.
  • Magnetic sensing parallel to surface of package.
  • Internal current regulator for two-wire operation.
  • Highly sensitive unipolar switch thresholds.
  • Operation down to 3 V.
  • Selection of t.

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Datasheet preview – A1130

Datasheet Details

Part number A1130
Manufacturer Allegro
File Size 1.25 MB
Description Two-Wire Unipolar Vertical Hall-Effect Switches
Datasheet download datasheet A1130 Datasheet
Additional preview pages of the A1130 datasheet.

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Other Datasheets by Allegro
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  • A1132 - Two-Wire Unipolar Vertical Hall-Effect Switches
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Full PDF Text Transcription

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A1130, A1131, and A1132 2 - Two-Wire Unipolar Vertical Hall-Effect Switches with Advanced Diagnostics FEATURES AND BENEFITS • ISO 26262:2011 compliant □ Achieves ASIL B as a stand-alone component □ A2-SIL™ documentation available including FMEDA and Safety Manual □ Continuously operating background diagnostics □ Integrated regulator undervoltage monitor • Magnetic sensing parallel to surface of package • Internal current regulator for two-wire operation • Highly sensitive unipolar switch thresholds • Operation down to 3 V • Selection of temperature coefficients (TC) to match magnet properties • Small package sizes, 3-pin SOT23W and SIP • Automotive-grade ruggedness □ Qualified per AEC-Q100 □ Internal protection circuits enable 40 V load dump compliance □ Operation up to 165°C junction
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