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A3214LUA-T - Allegro Microsystems

Description: Micropower, Ultrasensitive Hall-Effect Switch

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Symbol
A3214LUA-T - Allegro Microsystems - PCB symbol
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PCB Footprints
A3214LUA-T - Allegro Microsystems PCB footprint - Other - Other - Package UA, 3-Pin SIP, Matrix Style
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3D Models
A3214LUA-T - Allegro Microsystems - 3D model - Other - Package UA, 3-Pin SIP, Matrix Style
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A3214LUA-T Details

  • Manufacturer Part Number:

    A3214LUA-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SIP

  • Package Description:

    SIP-3

  • Pin Count:

    3

  • Similar Group:

    SE02100110021003100610101003

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    6

  • Body Breadth:

    1.52 mm

  • Body Height:

    3.02 mm

  • Body Length or Diameter:

    4.09 mm

  • Housing:

    PLASTIC

  • Hysteresis:

    1 mT

  • Input Mode:

    BIPOLAR

  • Magnetic Field Range-Max:

    7 mT

  • Magnetic Field Range-Min:

    1 mT

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    3

  • Operating Current-Max:

    0.022 mA

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Type:

    DIGITAL VOLTAGE

  • Package Equivalence Code:

    SIP3,.03,50

  • Package Shape/Style:

    RECTANGULAR

  • Packing Method:

    BULK

  • Sensors/Transducers Type:

    MAGNETIC FIELD SENSOR,HALL EFFECT

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.4 V

  • Surface Mount:

    NO

  • Technology:

    BICMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Termination Type:

    SOLDER

A3214LUA-T Frequently Asked Questions (FAQs)

  • A good PCB layout for the A3214LUA-T involves keeping the sense lines as short as possible, using a ground plane, and minimizing the distance between the IC and the sense resistors. A 4-layer PCB with a dedicated ground plane is recommended.
  • When the A3214LUA-T is in power-down mode, the output signal is high impedance. It's recommended to use a pull-up or pull-down resistor to ensure a defined output state.
  • The maximum allowable voltage on the VCC pin is 7V, although the recommended operating voltage is 5V. Exceeding 7V can cause permanent damage to the device.
  • To ensure accurate current sensing, use a sense resistor with a low temperature coefficient, keep the sense lines as short as possible, and minimize the distance between the IC and the sense resistors. Also, ensure that the sense resistor is properly matched to the IC's input range.
  • The recommended operating temperature range for the A3214LUA-T is -40°C to 125°C. However, the device can operate up to 150°C with reduced accuracy and reliability.

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A3214LUA-T Overview

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