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ACS709LLFTR-10BB-T - Allegro Microsystems

Description: High Bandwidth, Fast Fault Response Current Sensor IC In Thermally Enhanced Package

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PCB Footprints
ACS709LLFTR-10BB-T - Allegro Microsystems PCB footprint - Other - Other - Package LF, 24-pin QSOP
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3D Models
ACS709LLFTR-10BB-T - Allegro Microsystems  - 3D model - Other - Package LF, 24-pin QSOP
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ACS709LLFTR-10BB-T Details

  • Manufacturer Part Number:

    ACS709LLFTR-10BB-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    QSOP-24

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    3

  • Additional Feature:

    BODY HGT-MAX

  • Body Breadth:

    3.9 mm

  • Body Height:

    1.5 mm

  • Body Length or Diameter:

    8.645 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    ANALOG

  • Output Type:

    ANALOG VOLTAGE

  • Package Body Material:

    PLASTIC

  • Package Equivalence Code:

    SSOP24,.25

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    CURRENT SENSOR

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Finish:

    Tin (Sn)

ACS709LLFTR-10BB-T Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the ACS709LLFTR-10BB-T is -40°C to 150°C.
  • The output voltage of the ACS709LLFTR-10BB-T is ratiometric, meaning it is proportional to the supply voltage. It is recommended to use a voltage regulator to maintain a stable supply voltage to ensure accurate output voltage readings.
  • Allegro recommends a 4-layer PCB layout with a solid ground plane and a separate power plane for the ACS709LLFTR-10BB-T. The device should be placed close to the current-carrying conductor to minimize noise and ensure accurate measurements.
  • The ACS709LLFTR-10BB-T does not require calibration. It is a self-contained current sensor with an integrated amplifier and ADC. However, it is recommended to perform a zero-current calibration to account for any offset errors.
  • The response time of the ACS709LLFTR-10BB-T is typically around 1 μs, making it suitable for high-speed current measurements.

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ACS709LLFTR-10BB-T Overview

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