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A3290KLHLT-T - Allegro Microsystems

Description: Chopper Stabilized, Precision Hall-Effect Latch

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Symbol
A3290KLHLT-T - Allegro Microsystems - PCB symbol
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PCB Footprints
A3290KLHLT-T - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - LH,3-Pin SOT23W
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3D Models
A3290KLHLT-T - Allegro Microsystems - 3D model - SOT23 (3-Pin) - LH,3-Pin SOT23W
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A3290KLHLT-T Details

  • Manufacturer Part Number:

    A3290KLHLT-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT23W, 3 PIN

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    6

  • Additional Feature:

    OPEN COLLECTOR OUTPUT

  • Body Breadth:

    1.91 mm

  • Body Height:

    1 mm

  • Body Length or Diameter:

    2.975 mm

  • Housing:

    PLASTIC

  • Hysteresis:

    100 mT

  • JESD-609 Code:

    e3

  • Magnetic Field Range-Max:

    5 mT

  • Magnetic Field Range-Min:

    -5 mT

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    3

  • Operating Current-Max:

    8 mA

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Circuit Type:

    SINGLE-ENDED

  • Output Current-Max:

    25 mA

  • Output Range:

    30-60mA

  • Output Type:

    CURRENT OUTPUT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    TO-236

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    MAGNETIC FIELD SENSOR,HALL EFFECT

  • Supply Voltage-Max:

    24 V

  • Supply Voltage-Min:

    4.2 V

  • Surface Mount:

    YES

  • Terminal Finish:

    MATTE TIN

  • Termination Type:

    SOLDER

A3290KLHLT-T Frequently Asked Questions (FAQs)

  • A symmetrical layout with a central ground plane and minimal signal trace length is recommended. Allegro provides a reference design and layout guidelines in their application notes.
  • Use a low-impedance current sense resistor, ensure good thermal contact between the resistor and the PCB, and follow Allegro's guidelines for PCB layout and component selection.
  • The maximum allowable voltage on the VCC pin is 5.5V, but it's recommended to operate within the specified 4.5V to 5.5V range for optimal performance and reliability.
  • The A3290KLHLT-T is rated for operation up to 150°C, but thermal management is crucial. Ensure good heat sinking, and consider derating the device for high-temperature operation.
  • Check the PCB layout, component selection, and soldering quality. Verify the input voltage, current sense resistor value, and signal connections. Consult Allegro's application notes and technical support for further assistance.

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A3290KLHLT-T Overview

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