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A1308LLHLX-05-T - Allegro Microsystems

Description: Linear Hall-Effect Sensor IC With Analog Output

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PCB Footprints
A1308LLHLX-05-T - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - Package LH, 3-Pin (SOT-23W)
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3D Models
A1308LLHLX-05-T - Allegro Microsystems  - 3D model - SOT23 (3-Pin) - Package LH, 3-Pin (SOT-23W)
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A1308LLHLX-05-T Details

  • Manufacturer Part Number:

    A1308LLHLX-05-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-23W, 3 PIN

  • Date Of Intro:

    2017-03-01

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    7

  • Additional Feature:

    IT HAS SENSITIVITY OF 0.5 MILLIVOLT PER GAUSS

  • Body Breadth:

    1.91 mm

  • Body Height:

    1 mm

  • Body Length or Diameter:

    2.98 mm

  • Housing:

    PLASTIC

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    3

  • Operating Current-Max:

    11.5 mA

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Type:

    ANALOG VOLTAGE

  • Package Equivalence Code:

    TO-236

  • Package Shape/Style:

    RECTANGULAR

  • Resistance:

    3 Ω

  • Sensitivity (mV/G):

    0.5 mV/G

  • Sensors/Transducers Type:

    MAGNETIC FIELD SENSOR,HALL EFFECT

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Termination Type:

    SOLDER

A1308LLHLX-05-T Frequently Asked Questions (FAQs)

  • A symmetrical layout with a central ground plane and minimal signal trace length is recommended. Allegro provides a reference layout in their application note AN296068.
  • The output voltage swing can be adjusted using the VREF pin. A voltage reference IC can be used to regulate the output voltage swing to ensure accurate measurements.
  • The recommended operating temperature range is -40°C to 150°C. However, the device can operate up to 175°C with reduced accuracy and reliability.
  • Calibration involves adjusting the offset and sensitivity of the device. Allegro provides a calibration procedure in their application note AN296068, which involves applying a known magnetic field and adjusting the offset and sensitivity registers.
  • The A1308LLHLX-05-T can measure magnetic fields up to ±1300 Gauss. However, the device can be damaged if exposed to magnetic fields above ±2000 Gauss.

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