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A8508GLPTR-T - Allegro Microsystems

Description: Wide Input Voltage Range, High Efficiency 8-Channel Fault Tolerant LED Driver

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PCB Footprints
A8508GLPTR-T - Allegro Microsystems PCB footprint - Other - Other - LP Package, 24-Pin TSSOP
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3D Models
A8508GLPTR-T - Allegro Microsystems  - 3D model - Other - LP Package, 24-Pin TSSOP
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A8508GLPTR-T Details

  • Manufacturer Part Number:

    A8508GLPTR-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    8

  • Interface IC Type:

    LED DISPLAY DRIVER

  • Moisture Sensitivity Level:

    2

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Terminal Finish:

    Tin (Sn)

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

    40

A8508GLPTR-T Frequently Asked Questions (FAQs)

  • A symmetrical layout with a central ground plane and minimal signal trace length is recommended. Allegro provides a reference design and layout guidelines in their application notes.
  • Use a low-impedance current sense resistor (CSR) and ensure the CSR is placed close to the IC. Also, use a Kelvin connection to the CSR to minimize parasitic inductance and resistance.
  • The maximum allowable voltage on the VCC pin is 5.5V. Exceeding this voltage may damage the device.
  • Ensure good thermal conduction by using a heat sink or thermal pad, and avoid blocking airflow around the device. Also, follow the recommended PCB layout guidelines to minimize thermal resistance.
  • A 10uF to 22uF ceramic capacitor is recommended for VCC bypassing, placed as close to the VCC pin as possible.

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