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A3280LUA Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
A3280LUAALLEGRO283Yes

A3280LUA is a Hall-effect sensor manufactured by Allegro MicroSystems.

The A3280LUA is a Hall-effect sensor manufactured by Allegro MicroSystems. It is designed for use in applications requiring accurate and reliable sensing of magnetic fields. Key specifications include:

  • Operating Voltage Range: 3.8V to 24V
  • Output Type: Digital (open-drain)
  • Operating Temperature Range: -40°C to 150°C
  • Sensitivity: Typically 3.5 mT (millitesla) for the south pole and -3.5 mT for the north pole
  • Output Current: Up to 25 mA
  • Package: 3-pin SIP (Single In-line Package)
  • Magnetic Field Range: ±75 mT
  • Response Time: Typically 1.5 µs

The A3280LUA is commonly used in automotive, industrial, and consumer applications for position sensing, speed detection, and proximity switching.

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