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A1266ELHLT-SO3-T - Allegro Microsystems

Description: Micropower Ultrasensitive 3D Hall-Effect Switch

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PCB Footprints
A1266ELHLT-SO3-T - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - LH,3-Pin (SOT-23W)
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3D Models
A1266ELHLT-SO3-T - Allegro Microsystems  - 3D model - SOT23 (3-Pin) - LH,3-Pin (SOT-23W)
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A1266ELHLT-SO3-T Details

  • Manufacturer Part Number:

    A1266ELHLT-SO3-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Manufacturer:

    Allegro MicroSystems LLC

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-PDSO-G3

  • Length:

    2.98 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    TSOP3,.11,38

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Seated Height-Max:

    1.13 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Width:

    1.91 mm

A1266ELHLT-SO3-T Frequently Asked Questions (FAQs)

  • A good PCB layout for the A1266ELHLT-SO3-T should minimize noise and ensure good thermal dissipation. Keep the device away from high-current carrying traces, and use a solid ground plane to reduce noise. Use thermal vias to dissipate heat, and ensure good airflow around the device.
  • To ensure accurate measurements, the output voltage swing should be handled carefully. Use a buffer amplifier or an op-amp to condition the output signal, and ensure the output voltage swing is within the specified range (typically 0.5V to 4.5V) to avoid saturation or clipping.
  • The recommended power-on sequence for the A1266ELHLT-SO3-T is to apply the power supply voltage (VCC) before applying the input signal. This ensures that the internal biasing and reference circuits are properly established before the device starts operating.
  • Calibration of the A1266ELHLT-SO3-T typically involves adjusting the internal offset and gain settings. Follow the calibration procedure outlined in the datasheet, and use a high-precision voltage source and a multimeter to measure the output voltage. Adjust the offset and gain settings to achieve the desired output voltage range and accuracy.
  • The A1266ELHLT-SO3-T has a maximum junction temperature (TJ) of 150°C. Ensure good airflow around the device, and use thermal vias and heat sinks to dissipate heat. Avoid overheating the device, as it can lead to reduced performance, accuracy, and lifespan.

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A1266ELHLT-SO3-T Overview

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