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A1229

Allegro MicroSystems
Part Number A1229
Manufacturer Allegro MicroSystems
Description Hall Effect Latch for High Temperature Operation
Published Apr 11, 2015
Detailed Description A1225, A1227, and A1229 Hall-Effect Latch for High Temperature Operation FEATURES AND BENEFITS ▪ Symmetrical switchpoin...
Datasheet PDF File A1229 PDF File

A1229
A1229


Overview
A1225, A1227, and A1229 Hall-Effect Latch for High Temperature Operation FEATURES AND BENEFITS ▪ Symmetrical switchpoints ▪ Superior temperature stability ▪ Operation from unregulated supply ▪ Open-drain 25 mA output ▪ Reverse battery protection ▪ Activate with small, commercially available permanent magnets ▪ Solid-state reliability ▪ Small size ▪ Resistant to physical stress ▪ Enhanced ESD structures result in 8 kV HBM ESD performance without external protection components ▪ Internal protection circuits enable 40 V load dump compliance without external protection components PACKAGES: Not to scale 3-pin SOT23W (suffix LH) 3-pin SIP, matrix HD style (suffix UA) 3-pin SIP, chopper style (...



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