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A1308LLHLT-2-T - Allegro Microsystems

Description: Linear Hall-Effect Sensor IC With Analog Output

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PCB Footprints
A1308LLHLT-2-T - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_1
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3D Models
A1308LLHLT-2-T - Allegro Microsystems  - 3D model - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_1
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A1308LLHLT-2-T Details

  • Manufacturer Part Number:

    A1308LLHLT-2-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-23W, 3 PIN

  • Date Of Intro:

    2018-01-30

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    7

  • Additional Feature:

    IT HAS SENSITIVITY OF 2.5 MILLIVOLT PER GAUSS

  • Body Breadth:

    1.91 mm

  • Body Height:

    1 mm

  • Body Length or Diameter:

    2.98 mm

  • Housing:

    PLASTIC

  • JESD-609 Code:

    e3

  • 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 Shape/Style:

    RECTANGULAR

  • Resistance:

    3 Ω

  • Sensitivity (mV/G):

    2.5 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

  • Terminal Finish:

    Tin (Sn)

  • Termination Type:

    SOLDER

A1308LLHLT-2-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 AN296070.
  • The output voltage swing is dependent on the supply voltage and can be adjusted using external resistors. A minimum output voltage swing of 0.5 V is recommended for optimal performance.
  • The A1308LLHLT-2-T is rated for operation from -40°C to 150°C, but the device's accuracy and linearity may degrade at extreme temperatures.
  • Yes, the A1308LLHLT-2-T is designed to withstand high-vibration environments, but it's recommended to follow proper PCB mounting and soldering techniques to ensure reliability.
  • Calibration is not required for the A1308LLHLT-2-T, as it is a self-contained device with internal calibration. However, external calibration may be necessary for specific applications, and Allegro provides guidelines in their application notes.

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