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ACS772ECB-400B-PFF-T - Allegro Microsystems

Description: 200kHz, 1.5% Max Tolerance, 100 µΩ Internal Resistance Module-alternative Current Sensor for High Current and High Voltage Applications

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PCB Footprints
ACS772ECB-400B-PFF-T - Allegro Microsystems PCB footprint - Other - Other - PFF_2021
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3D Models
ACS772ECB-400B-PFF-T - Allegro Microsystems  - 3D model - Other - PFF_2021
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ACS772ECB-400B-PFF-T Details

  • Manufacturer Part Number:

    ACS772ECB-400B-PFF-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PACKAGE-5

  • Manufacturer:

    Allegro MicroSystems LLC

  • Body Breadth:

    10 mm

  • Body Height:

    7 mm

  • Body Length or Diameter:

    13 mm

  • JESD-609 Code:

    e3

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    ANALOG

  • Output Type:

    ANALOG VOLTAGE

  • Package Body Material:

    UNSPECIFIED

  • Package Shape/Style:

    RECTANGULAR

  • Screening Level:

    AEC-Q100

  • Sensors/Transducers Type:

    CURRENT SENSOR

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Surface Mount:

    NO

  • Technology:

    BICMOS

  • Terminal Finish:

    Tin (Sn)

ACS772ECB-400B-PFF-T Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the ACS772ECB-400B-PFF-T is -40°C to 150°C.
  • Connect VCC to a 5V power supply and GND to a solid ground plane to ensure reliable operation. Decouple VCC with a 0.1uF capacitor to reduce noise.
  • Use a 4-layer PCB with a solid ground plane, and keep the sensor away from high-current carrying traces. Use a shielded cable for the output signal to minimize EMI.
  • Calibrate the sensor by applying a known current and adjusting the output voltage to match the expected value. Repeat this process for multiple current values to create a calibration curve.
  • The typical response time of the ACS772ECB-400B-PFF-T is 2-3 microseconds, allowing for fast and accurate current measurement.

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ACS772ECB-400B-PFF-T Overview

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