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A1101LLHLX-T - Allegro Microsystems

Description: Continuous-Time Switch Unipolar Switch

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PCB Footprints
A1101LLHLX-T - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_2022
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3D Models
A1101LLHLX-T - Allegro Microsystems  - 3D model - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_2022
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A1101LLHLX-T Details

  • Manufacturer Part Number:

    A1101LLHLX-T

  • 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:

    0.95 mm

  • Body Length or Diameter:

    2.98 mm

  • Housing:

    PLASTIC

  • Hysteresis:

    5.5 mT

  • Magnetic Field Range-Max:

    17.5 mT

  • Magnetic Field Range-Min:

    1 mT

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    3

  • Operating Current-Max:

    7.5 mA

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    OPEN-DRAIN

  • Output Circuit Type:

    OPEN-DRAIN

  • Output Range:

    400mV

  • Output Type:

    VOLTAGE OUTPUT

  • Package Equivalence Code:

    TO-236

  • Package Shape/Style:

    RECTANGULAR

  • Screening Level:

    AEC-Q100

  • Sensors/Transducers Type:

    MAGNETIC FIELD SENSOR,HALL EFFECT

  • Supply Voltage-Max:

    24 V

  • Supply Voltage-Min:

    3.8 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Finish:

    Tin (Sn)

  • Termination Type:

    SOLDER

A1101LLHLX-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 of the A1101LLHLX-T is dependent on the supply voltage and can be as high as 90% of the supply voltage. Ensure that the output is properly terminated and consider using a voltage divider or clamp circuit if necessary.
  • The maximum allowable current through the output pins is 20mA. Exceeding this limit can cause damage to the device.
  • Use a shielded cable for the output signal, keep the output signal path as short as possible, and consider adding a common-mode choke or ferrite bead to the output line to reduce EMI.
  • The recommended operating temperature range for the A1101LLHLX-T is -40°C to 150°C. Operating outside this range can affect the device's performance and reliability.

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