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Hallwee HAL2502SW

Manufacturer
HallweeAsian Brands
MPN
HAL2502SW
LCSC Part #
C19089533
Packaging
DFN-4(1x1)
Customer #
Key Attributes
Low-power dual-output Hall switch
DatasheetHallwee HAL2502SW
RoHS Compliance2 documents available
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategorySensors, Transducers/Magnetic Sensors/Linear, Compass (ICs)
ManufacturerHallwee
PackagingDFN-4(1x1)
Operation Points±3.3mT
FeaturesBuilt-in oscillator
Release Points±2.3mT
Current - Supply1.6uA
Operating Temperature-40℃~+85℃
TypeOmnipolar
Voltage - Supply1.6V~5.5V

Introduction

AI Translation

The HAL250X is a low-power Hall switch sensor designed for space-constrained and battery-sensitive systems. The device offers multiple magnetic field threshold options, switching frequencies, and package configurations to suit a wide range of applications.

When the applied south-pole magnetic field exceeds the operate point Bop, pin 1 output goes low and remains low. When the applied north-pole magnetic field exceeds the operate point Bop, pin 3 output goes low and remains low. The output returns high only when the south-pole or north-pole magnetic field drops below the release point Brp. An integrated temperature compensation circuit and clock logic circuit ensure stable operate points and switching frequency. The device delivers omnipolar magnetic response at ultralow current consumption.

The HAL250X operates from a supply voltage range of 1.6V to 5.5V and is available in a standard DFN1010-4L package.

Features

AI Translation
  • Low power consumption: 1.6uA/1.8V
  • Dual output, detects N and S magnetic poles (Out 1: S-pole output; Out 2: N-pole output)
  • Operating voltage as low as 1.6V
  • CMOS push-pull output

Applications

AI Translation
  • TWS earphones
  • Laptop electronic lock
  • Valve position detection non-contact sensing
  • Magnetic pole sensor