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A4970GLBTR-T - Allegro Microsystems

Description: Dual Full Bridge PWM Motor Driver

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PCB Footprints
A4970GLBTR-T - Allegro Microsystems PCB footprint - Other - Other - LB 24-pin SOICW
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3D Models
A4970GLBTR-T - Allegro Microsystems  - 3D model - Other - LB 24-pin SOICW
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A4970GLBTR-T Details

  • Manufacturer Part Number:

    A4970GLBTR-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    LEAD FREE, MS-013AD, SOIC-24

  • Pin Count:

    24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    7

  • Additional Feature:

    ALSO REQUIRE 7.45V TO 45V

  • Analog IC - Other Type:

    FULL BRIDGE BRUSH DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    15.4 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP24,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max (Isup):

    10 mA

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    7.5 mm

A4970GLBTR-T Frequently Asked Questions (FAQs)

  • A good thermal design should be used to minimize thermal resistance. A large copper area on the PCB can help to dissipate heat. The device should be placed near a thermal pad or a heat sink to improve heat dissipation.
  • The device is rated for operation up to 150°C. Ensure that the device is properly cooled, and the maximum junction temperature is not exceeded. Use a heat sink or thermal pad to dissipate heat, and ensure good airflow around the device.
  • Use a 10uF to 22uF ceramic capacitor with a voltage rating of 16V or higher, placed as close as possible to the device's power pins. This helps to filter out noise and ensure stable operation.
  • Check the input voltage, output load, and PCB layout for any issues. Ensure that the device is properly cooled, and the maximum current rating is not exceeded. Use an oscilloscope to check for any noise or oscillations on the output.
  • The recommended input voltage range is 5.5V to 50V. Operating outside this range may affect the device's performance and reliability.

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A4970GLBTR-T Overview

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