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A8498SLJ-T - Allegro Microsystems

Description: ALLEGRO MICROSYSTEMS - A8498SLJ-T - IC, V REG, BUCK, 3A 50V, SMD, SOIC8

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A8498SLJ-T - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - LJ 8-Pin SOIC with Exposed Thermal Pad
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A8498SLJ-T - Allegro Microsystems  - 3D model - Small Outline Packages - LJ 8-Pin SOIC with Exposed Thermal Pad
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A8498SLJ-T Details

  • Manufacturer Part Number:

    A8498SLJ-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    LEAD FREE, MS-012BA, SOIC-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 24V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    50 V

  • Input Voltage-Min:

    8 V

  • Input Voltage-Nom:

    42 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current-Max:

    1.2 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1.2 kHz

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    3.9 mm

A8498SLJ-T Frequently Asked Questions (FAQs)

  • The A8498SLJ-T has an operating temperature range of -40°C to 150°C.
  • The A8498SLJ-T requires a single 5 V supply voltage, and it's recommended to use a decoupling capacitor of at least 10 μF between the VCC and GND pins to ensure stable operation.
  • The A8498SLJ-T has a maximum current rating of 2.5 A per phase, and it's recommended to use a heat sink to ensure reliable operation at high currents.
  • The A8498SLJ-T can be configured for different motor types by adjusting the sense resistor values and the current sense amplifier gain. Refer to the application note AN296070 for more information.
  • The diagnostic output (DO) pin provides a digital signal indicating the device's operating status, such as overcurrent, overtemperature, or undervoltage conditions.

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Part Image A8498SLJTR-T Allegro MicroSystems LLC

Switching Regulator, Current-mode, 5A, 1.2kHz Switching Freq-Max, PDSO8