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A3245 - Chopper-Stabilized Omnipolar Hall-Effect Switches

Download the A3245 datasheet PDF (A3245_Allegro included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for chopper-stabilized omnipolar hall-effect switches.

Description

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.

Features

  • 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).

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (A3245_Allegro-MicroSystems.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number A3245
Manufacturer Allegro MicroSystems
File Size 317.00 KB
Description Chopper-Stabilized Omnipolar Hall-Effect Switches
Datasheet download datasheet A3245 Datasheet

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Full PDF Text Transcription

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A3245 Chopper-Stabilized Omnipolar Hall-Effect Switches Features and Benefits ▪ 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) Description 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.
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