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A1193LLHLX-T - Allegro Microsystems

Description: Programmable, Chopper-Stabilized, Two-Wire Hall-Effect Switches

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PCB Footprints
A1193LLHLX-T - Allegro Microsystems PCB footprint - Other - Other - LH,3-Pin (SOT-23W)
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3D Models
A1193LLHLX-T - Allegro Microsystems  - 3D model - Other - LH,3-Pin (SOT-23W)
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A1193LLHLX-T Details

  • Manufacturer Part Number:

    A1193LLHLX-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-23, 3 PIN

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    6

  • 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:

    20 mT

  • Magnetic Field Range-Min:

    1 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:

    CURRENT OUTPUT

  • 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:

    MATTE TIN

  • Termination Type:

    SOLDER

A1193LLHLX-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 A1193LLHLX-T has an output voltage swing of 0.5 V to 4.5 V. To ensure compatibility, you can use a voltage divider or a level shifter to adjust the output voltage to match your system's requirements. Additionally, you can also use a buffer or an op-amp to condition the output signal.
  • The maximum allowable current through the output pins of the A1193LLHLX-T is 10 mA. Exceeding this current limit may cause damage to the device or affect its performance. It's essential to ensure that the output current is within the specified limit to maintain the device's reliability.
  • You can implement a low-pass filter using a resistor and capacitor in series between the output pin and ground. The filter's cutoff frequency should be set to a value that is lower than the desired signal bandwidth. Allegro provides a filter design guide in their application note AN296070, which includes examples and calculations for designing a low-pass filter.
  • The recommended operating temperature range for the A1193LLHLX-T is -40°C to 150°C. Operating the device outside this range may affect its performance, accuracy, and reliability. Temperature changes can cause variations in the device's output voltage, gain, and offset. It's essential to ensure that the device operates within the specified temperature range to maintain its performance and accuracy.

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A1193LLHLX-T Overview

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