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A1308LLHLX-1-T - Allegro Microsystems

Description: Linear Hall-Effect Sensor IC With Analog Output

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PCB Footprints
A1308LLHLX-1-T - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - LH,3-Pin (SOT-23W)_2022
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3D Models
A1308LLHLX-1-T - Allegro Microsystems  - 3D model - SOT23 (3-Pin) - LH,3-Pin (SOT-23W)_2022
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A1308LLHLX-1-T Details

  • Manufacturer Part Number:

    A1308LLHLX-1-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 1.3 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):

    1.3 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-1-T Frequently Asked Questions (FAQs)

  • A symmetrical layout with the IC at the center, and the sense lines routed close to the IC, is recommended. Additionally, a ground plane under the IC and a decoupling capacitor between VCC and GND can help reduce noise and improve performance.
  • To ensure accurate measurements, the IC should be properly calibrated, and the magnetic field should be applied perpendicular to the IC. Additionally, the IC should be operated within its specified temperature range, and the output should be filtered to reduce noise.
  • The maximum allowable voltage on the VCC pin is 6.5V. Exceeding this voltage can damage the IC.
  • The A1308LLHLX-1-T is rated for operation up to 150°C. However, the IC's accuracy and linearity may degrade at high temperatures. It is recommended to consult the datasheet and application notes for specific guidance on high-temperature operation.
  • The A1308LLHLX-1-T can be interfaced with a microcontroller using an analog-to-digital converter (ADC) to read the output voltage. The IC's output voltage can be connected to an ADC input, and the microcontroller can read the digital value and convert it to a magnetic field strength.

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A1308LLHLX-1-T Overview

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