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A1309LLHLX-RP9-T - Allegro Microsystems

Description: Linear Hall-Effect Sensor IC With Analog Output

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A1309LLHLX-RP9-T - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - A1309LLHLX-RP9-T
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A1309LLHLX-RP9-T - Allegro Microsystems  - 3D model - SOT23 (3-Pin) - A1309LLHLX-RP9-T
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A1309LLHLX-RP9-T Details

  • Manufacturer Part Number:

    A1309LLHLX-RP9-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 -9 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 Equivalence Code:

    TO-236

  • Package Shape/Style:

    RECTANGULAR

  • Resistance:

    3 Ω

  • Sensitivity (mV/G):

    -9 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

  • Terminal Finish:

    MATTE TIN

  • Termination Type:

    SOLDER

A1309LLHLX-RP9-T Frequently Asked Questions (FAQs)

  • Allegro provides a recommended PCB layout guide in their application note AN296068, which includes guidelines for trace routing, component placement, and thermal management to ensure optimal performance and minimize noise.
  • The A1309LLHLX-RP9-T has a maximum junction temperature of 150°C. To manage thermal performance, ensure good airflow, use a heat sink if necessary, and follow Allegro's thermal management guidelines in their application note AN296068.
  • Allegro recommends a power-on sequence of VCC first, followed by VDD, and then the input signals. This sequence helps prevent latch-up and ensures proper device operation.
  • Allegro provides a troubleshooting guide in their application note AN296068, which includes steps to identify and resolve common issues such as noise, oscillation, and output errors.
  • Allegro recommends a soldering profile with a peak temperature of 260°C and a dwell time of 10-30 seconds. Refer to Allegro's soldering guidelines in their application note AN296068 for more information.

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A1309LLHLX-RP9-T Overview

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