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APS12450LLHALT-0SLA - Allegro Microsystems

Description: Three-Wire Hall-Effect Latch With Advanced Diagnostics

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Symbol
APS12450LLHALT-0SLA - Allegro Microsystems - PCB symbol
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PCB Footprints
APS12450LLHALT-0SLA - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_2020
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3D Models
APS12450LLHALT-0SLA - Allegro Microsystems - 3D model - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_2020
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APS12450LLHALT-0SLA Details

  • Manufacturer Part Number:

    APS12450LLHALT-0SLA

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-23, 3 PIN

  • Date Of Intro:

    2019-04-23

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    6

  • Additional Feature:

    AEC-Q100

  • Body Breadth:

    1.91 mm

  • Body Height:

    1 mm

  • Body Length or Diameter:

    2.975 mm

  • Housing:

    PLASTIC

  • Hysteresis:

    4.5 mT

  • Magnetic Field Range-Max:

    4 mT

  • Magnetic Field Range-Min:

    -4 mT

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    3

  • Operating Current-Max:

    4.5 mA

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Interface Type:

    3-WIRE INTERFACE

  • Output Type:

    VOLTAGE OUTPUT

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    MAGNETIC FIELD SENSOR,HALL EFFECT

  • Supply Voltage-Max:

    30 V

  • Supply Voltage-Min:

    3 V

  • Surface Mount:

    YES

  • Termination Type:

    SOLDER

APS12450LLHALT-0SLA Frequently Asked Questions (FAQs)

  • A good thermal design should include a solid copper plane on the PCB, connected to the GND pin, and a thermal relief pattern around the device to allow for efficient heat dissipation.
  • To ensure accurate current sensing, use a low-impedance current sense resistor, keep the sense lines short and away from noise sources, and use a low-noise, high-accuracy ADC for current measurement.
  • A simple RC filter with a 1-10uF capacitor and a 1-10kΩ resistor can be used to filter out high-frequency noise and ensure stable operation.
  • The APS12450LLHALT-0SLA has a built-in overcurrent protection feature. Set the OCP threshold using the OCP pin, and ensure the device is properly configured to respond to overcurrent events.
  • The APS12450LLHALT-0SLA is rated for operation from -40°C to 125°C. Ensure the device is operated within this range to ensure reliable performance and longevity.

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APS12450LLHALT-0SLA Overview

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