A1227 Datasheet - Allegro MicroSystems





A1227 Datasheet - Hall Effect Latch for High Temperature Operation

A1227   A1227  

Datasheet: A1227 datasheet

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Description: A1225, A1227, and A1229 Hall-Effect Latc h for High Temperature Operation FEATU RES AND BENEFITS ▪ Symmetrical switch points ▪ Superior temperature stabili ty ▪ Operation from unregulated suppl y ▪ Open-drain 25 mA output ▪ Rever se battery protection ▪ Activate with small, commercially available permanen t magnets ▪ Solid-state reliability Small size ▪ Resistant to physical stress ▪ Enhanced ESD structures res ult in 8 kV HBM ESD performance withou t external protection components ▪ In ternal 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 (


Manufacture Part Number Description

Allegro MicroSystems

A1227

Hall Effect Latch for High Temperature Operation




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