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A1315LLHLX-2-T - Allegro Microsystems

Description: Linear Hall-Effect Sensor IC With Analog Output

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PCB Footprints
A1315LLHLX-2-T - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_2022
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3D Models
A1315LLHLX-2-T - Allegro Microsystems  - 3D model - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_2022
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A1315LLHLX-2-T Details

  • Manufacturer Part Number:

    A1315LLHLX-2-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-23, 3 PIN

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    7

  • Body Breadth:

    1.91 mm

  • Body Height:

    0.95 mm

  • Body Length or Diameter:

    2.98 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    3

  • Operating Current-Max:

    10 mA

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    INVERTING

  • Output Range:

    1.638-1.662V

  • Output Type:

    ANALOG VOLTAGE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    TO-236

  • Package Shape/Style:

    RECTANGULAR

  • Resistance:

    3 Ω

  • Sensitivity (mV/G):

    2.388 mV/G

  • Sensors/Transducers Type:

    MAGNETIC FIELD SENSOR,HALL EFFECT

  • Supply Voltage-Max:

    3.63 V

  • Supply Voltage-Min:

    3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Termination Type:

    SOLDER

A1315LLHLX-2-T Frequently Asked Questions (FAQs)

  • Allegro provides a recommended PCB layout in their application note AN296068, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The A1315LLHLX-2-T has an internal voltage regulator that maintains a stable output voltage of 5V or 3.3V (depending on the variant) as long as the input voltage is within the specified range. However, if the input voltage varies significantly, it's recommended to add external voltage regulation or filtering to ensure a stable output voltage.
  • The A1315LLHLX-2-T has an operating temperature range of -40°C to 150°C, but the device's performance and accuracy may degrade at extreme temperatures. It's recommended to operate the device within the specified temperature range for optimal performance.
  • The A1315LLHLX-2-T has an internal calibration mechanism, but it may require additional external calibration depending on the specific application. Allegro provides calibration procedures and guidelines in their application notes and datasheets.
  • The recommended power-on sequence for the A1315LLHLX-2-T is to apply the power supply voltage (VCC) before applying the input signal. This ensures that the internal voltage regulator and other internal circuits are properly initialized before the device starts operating.

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