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A1158LLHLX-T - Allegro Microsystems

Description: Chopper-Stabilized, Two-Wire Hall-Effect Switch

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Symbol
A1158LLHLX-T - Allegro Microsystems - PCB symbol
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PCB Footprints
A1158LLHLX-T - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_2020
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3D Models
A1158LLHLX-T - Allegro Microsystems - 3D model - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_2020
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A1158LLHLX-T Details

  • Manufacturer Part Number:

    A1158LLHLX-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-23, 3 PIN

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    6

  • Additional Feature:

    REVERSE BATTERY PROTECTION

  • Body Breadth:

    1.91 mm

  • Body Height:

    1 mm

  • Body Length or Diameter:

    2.98 mm

  • Housing:

    PLASTIC

  • Hysteresis:

    3 mT

  • Input Mode:

    UNIPOLAR

  • JESD-609 Code:

    e3

  • Magnetic Field Range-Max:

    11 mT

  • Magnetic Field Range-Min:

    4.5 mT

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    3

  • Operating Current-Max:

    17 mA

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Interface Type:

    2-WIRE INTERFACE

  • Output Type:

    ANALOG CURRENT

  • 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:

    3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Finish:

    Tin (Sn)

  • Termination Type:

    SOLDER

A1158LLHLX-T Frequently Asked Questions (FAQs)

  • Allegro provides a recommended PCB layout in their application note AN296068, which includes guidelines for trace routing, component placement, and thermal management to ensure optimal performance and minimize noise.
  • When the input voltage is close to the minimum operating voltage, the output voltage of the A1158LLHLX-T may not be regulated properly. In such cases, it's recommended to use an external voltage regulator or a voltage supervisor to ensure a stable output voltage.
  • The maximum allowable current through the output pins of the A1158LLHLX-T is 20 mA. Exceeding this current may cause damage to the device or affect its performance.
  • Allegro recommends using an external overcurrent protection circuit, such as a fuse or a current-limiting resistor, to prevent damage to the A1158LLHLX-T in case of an overcurrent condition.
  • The recommended operating temperature range for the A1158LLHLX-T is -40°C to 150°C. Operating the device outside this range may affect its performance, reliability, or lifespan.

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A1158LLHLX-T Overview

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