A3245 Datasheet Chopper-stabilized Omnipolar Hall-effect Switches

Manufacturer: Allegro MicroSystems

Overview: A3245 Chopper-Stabilized Omnipolar Hall-Effect Switches.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	A3245
Manufacturer	Allegro MicroSystems
File Size	317.00 KB
Description	Chopper-Stabilized Omnipolar Hall-Effect Switches
Datasheet	A3245 A3245_Allegro Datasheet (PDF)

The A3245 integrated circuit is an omnipolar, ultrasensitive Hall-effect switch with a digital output.

This sensor has an integrated regulator permitting operation to 24 V, making it the first omnipolar switch available for operation to 24 V.

This device is especially suited for operation over extended temperature ranges, up to +150°C.

Omnipolar operation.
Chopper stabilization ▫ Superior temperature stability ▫ Extremely low switchpoint drift ▫ Insensitive to physical stress.
Reverse battery protection.
Output short circuit protection.
Solid state reliability.
Small size.
Robust EMC capability.
High ESD ratings (HBM).

Part Number	Description
A3240	PRECISION HALL-EFFECT SWITCH
A3209	ULTRA-SENSITIVE HALL-EFFECT SWITCHES
A3211	Micropower Ultrasensitive Hall-Ef?fect Switches
A3212	Micropower Ultrasensitive Hall-Ef?fect Switches
A3230	Chopper-Stabilized Hall-Effect Bipolar Switch
A3250	Chopper-Stabilized Unipolar Hall-Effect Switches
A3251	Chopper-Stabilized Unipolar Hall-Effect Switches
A3260	2-Wire Chopper Stabilized Precision Hall Effect Bipolar Switch
A3282	Chopper-Stabilized Hall Effect Latch