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A6833SEPTR-T - Allegro Microsystems

Description: LED Display Driver, 32 Ch Serial PLCC44

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A6833SEPTR-T - Allegro Microsystems PCB footprint - Plastic Leaded Chip Carrier - Plastic Leaded Chip Carrier - 44 PLCC
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A6833SEPTR-T Details

  • Manufacturer Part Number:

    A6833SEPTR-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    LPCC

  • Package Description:

    LEAD FREE, PLASTIC, MS-018AC, LCC-44

  • Pin Count:

    44

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    0

  • Interface IC Type:

    SIPO BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    S-PQCC-J44

  • JESD-609 Code:

    e3

  • Length:

    16.59 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current Flow Direction:

    SINK

  • Output Current-Max:

    0.1 A

  • Output Peak Current Limit-Nom:

    0.125 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QCCJ

  • Package Equivalence Code:

    LDCC44,.7SQ

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.57 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BIMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    J BEND

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    QUAD

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

    40

  • Width:

    16.59 mm

A6833SEPTR-T Frequently Asked Questions (FAQs)

  • A multi-layer PCB with a solid ground plane and thermal vias is recommended to dissipate heat efficiently. The device should be placed near a thermal pad or a heat sink to improve thermal performance.
  • To ensure EMC, use a shielded cable for the output stage, keep the device away from high-frequency sources, and use a common-mode choke or ferrite bead on the output lines. Additionally, follow proper PCB layout and grounding practices.
  • A 10uF to 22uF X7R or X5R ceramic capacitor is recommended for the input filter capacitor. The capacitor should be placed as close to the device as possible to minimize noise and ensure stable operation.
  • Use a voltage regulator or a transient voltage suppressor (TVS) to protect the device from overvoltage conditions. For overcurrent protection, use a fuse or a current-sensing resistor with a shutdown circuit to disconnect the power supply in case of an overcurrent event.
  • The recommended operating temperature range for the A6833SEPTR-T is -40°C to 150°C. However, the device can operate up to 175°C for short periods of time. Ensure proper thermal management to prevent overheating.

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