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A1152

Allegro MicroSystems
Part Number A1152
Manufacturer Allegro MicroSystems
Description Two Wire Hall-Effect Switches
Published Feb 22, 2015
Detailed Description A1150, A1152, A1153, A1155, A1156, A1157, and A1158 Chopper-Stabilized, Two-Wire Hall-Effect Switches FEATURES AND BEN...
Datasheet PDF File A1152 PDF File

A1152
A1152


Overview
A1150, A1152, A1153, A1155, A1156, A1157, and A1158 Chopper-Stabilized, Two-Wire Hall-Effect Switches FEATURES AND BENEFITS • AEC-Q100 automotive qualified • High-speed, 4-phase chopper stabilization • Low switchpoint drift throughout temperature range • Low sensitivity to thermal and mechanical stresses • On-chip protection □□Supply transient protection □□Reverse-battery protection □□On-board voltage regulator □□3 to 24 V operation • Solid-state reliability • Robust EMC and ESD performance • Industry-leading ISO 7637-2 performance through use of proprietary, 40 V clamping structures Continued on the next page… PACKAGES 3-pin SOT23-W 2 mm × 3 mm × 1 mm (suffix LH) 3-pin ultramini SIP 1.
5 mm × 4 mm × 3 mm (suffix UA) 2-pin ultramini SIP 1.
5 mm × 4 mm × 4 mm (suffix UB) Approximate footprint DESCRIPTION The A1150, A1152, A1153, A1155, A1156, A1157, and A1158 comprise a family of two-wire, unipolar, Hall-effect switches, which are factory-trimmed to optimize magnetic switch...



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