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APS11450LLHALX-0SLA - Allegro Microsystems

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

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Symbol
APS11450LLHALX-0SLA - Allegro Microsystems - PCB symbol
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PCB Footprints
APS11450LLHALX-0SLA - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - LH, 3-Pin (S.OT-23W)_2020
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3D Models
APS11450LLHALX-0SLA - Allegro Microsystems - 3D model - SOT23 (3-Pin) - LH, 3-Pin (S.OT-23W)_2020
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APS11450LLHALX-0SLA Details

  • Manufacturer Part Number:

    APS11450LLHALX-0SLA

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-23W, 3 PIN

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    6

  • Additional Feature:

    OVER VOLTAGE PROTECTION, REVERSE BATTERY PROTECTION

  • Body Breadth:

    1.91 mm

  • Body Height:

    0.95 mm

  • Body Length or Diameter:

    2.975 mm

  • Housing:

    PLASTIC

  • Hysteresis:

    1 mT

  • Input Mode:

    UNIPOLAR

  • Magnetic Field Range-Max:

    5 mT

  • Magnetic Field Range-Min:

    0.5 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 Equivalence Code:

    TO-236

  • Package Shape/Style:

    RECTANGULAR

  • Screening Level:

    AEC-Q100; ISO-26262

  • Sensors/Transducers Type:

    MAGNETIC FIELD SENSOR,HALL EFFECT

  • Supply Voltage-Max:

    30 V

  • Supply Voltage-Min:

    3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Termination Type:

    SOLDER

APS11450LLHALX-0SLA Frequently Asked Questions (FAQs)

  • Allegro provides a recommended PCB layout in their application note AN296050, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The output voltage of the APS11450LLHALX-0SLA can be as high as 50V. To avoid damage to downstream components, ensure that they are rated for the maximum output voltage, and consider adding voltage clamping or protection circuits if necessary.
  • The maximum allowable current through the output pins is 1.5A, as specified in the datasheet. Exceeding this current may cause damage to the device or affect its reliability.
  • Allegro recommends using an external overcurrent protection circuit, such as a fuse or a current sense resistor, to detect and respond to overcurrent conditions. The APS11450LLHALX-0SLA also has a built-in overcurrent protection feature that can be enabled through the OCP pin.
  • The thermal derating curve for the APS11450LLHALX-0SLA is provided in the datasheet. As the junction temperature increases, the device's performance may degrade, and the output current may need to be derated to prevent overheating and ensure reliable operation.

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APS11450LLHALX-0SLA Overview

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