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ACS759LCB-050B-PFF-T - Allegro Microsystems

Description: Thermally Enhanced, Fully Integrated, Hall-Effect-Based Linear Current Sensor IC With 100 ?? Current Conductor and Optimized Performance at 3.3 V

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ACS759LCB-050B-PFF-T - Allegro Microsystems PCB footprint - Other - Other - PFF_2021
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ACS759LCB-050B-PFF-T - Allegro Microsystems  - 3D model - Other - PFF_2021
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ACS759LCB-050B-PFF-T Details

  • Manufacturer Part Number:

    ACS759LCB-050B-PFF-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    PACKAGE-5

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    3

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-XXSS-X5

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SPECIAL SHAPE

  • Peak Reflow Temperature (Cel):

    260

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    NO

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    UNSPECIFIED

  • Terminal Position:

    UNSPECIFIED

  • Time@Peak Reflow Temperature-Max (s):

    40

ACS759LCB-050B-PFF-T Frequently Asked Questions (FAQs)

  • A good PCB layout for the ACS759LCB-050B-PFF-T involves keeping the device away from high-current carrying traces, using a solid ground plane, and minimizing the distance between the device and the sense lines. Allegro provides a recommended PCB layout in their application note AN296065.
  • Calibration of the ACS759LCB-050B-PFF-T involves applying a known current to the device and adjusting the output voltage to match the expected value. Allegro provides a calibration procedure in their application note AN296065.
  • The maximum allowable voltage on the VCC pin of the ACS759LCB-050B-PFF-T is 5.5V. Exceeding this voltage may damage the device.
  • The ACS759LCB-050B-PFF-T is designed to measure DC currents, but it can also be used to measure AC currents with some limitations. The device can measure AC currents up to 50 kHz, but the output voltage will be proportional to the RMS value of the current.
  • The thermal resistance of the ACS759LCB-050B-PFF-T is 25°C/W (junction-to-ambient) and 10°C/W (junction-to-case). This information is useful for thermal management and heat sink design.

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ACS759LCB-050B-PFF-T Overview

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