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A4949GLJTR-T - Allegro Microsystems

Description: Sensorless Sinusoidal Fan Driver

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A4949GLJTR-T - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - LJ 8-Pin SOIC with Exposed Thermal Pad
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A4949GLJTR-T - Allegro Microsystems  - 3D model - Small Outline Packages - LJ 8-Pin SOIC with Exposed Thermal Pad
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A4949GLJTR-T Details

  • Manufacturer Part Number:

    A4949GLJTR-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • Analog IC - Other Type:

    AC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.8 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Seated Height-Max:

    1.7 mm

  • Supply Current-Max (Isup):

    15 mA

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

A4949GLJTR-T Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the A4949GLJTR-T is -40°C to 150°C.
  • The A4949GLJTR-T requires a single 5V power supply, and it's recommended to use a decoupling capacitor of 10nF to 100nF between the VCC and GND pins to ensure stable operation.
  • The typical current consumption of the A4949GLJTR-T is around 10mA, but it can vary depending on the operating frequency and output load.
  • The A4949GLJTR-T can be configured using external resistors and capacitors to set the switching frequency, output voltage, and other parameters. Refer to the application notes and design guides provided by Allegro MicroSystems for specific configuration examples.
  • The maximum output current of the A4949GLJTR-T is 2A, but it's recommended to derate the output current based on the ambient temperature and other operating conditions.

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