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A6841SLW-20-T - Allegro Microsystems

Description: DABiC-5 8-Bit Serial Input Latched Sink Drivers

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A6841SLW-20-T - Allegro Microsystems - PCB symbol
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A6841SLW-20-T - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - 20-Pin SOICW
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A6841SLW-20-T - Allegro Microsystems - 3D model - Small Outline Packages - 20-Pin SOICW
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A6841SLW-20-T Details

  • Manufacturer Part Number:

    A6841SLW-20-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    LEAD FREE, MS-013AC, SOIC-20

  • Pin Count:

    20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    0

  • Additional Feature:

    SPLIT SUPPLY OPERATION POSSIBLE

  • Built-in Protections:

    TRANSIENT

  • Driver Number of Bits:

    8

  • Interface IC Type:

    SIPO BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    12.8 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current Flow Direction:

    SINK

  • Output Current-Max:

    0.35 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

A6841SLW-20-T Frequently Asked Questions (FAQs)

  • A good thermal design should include a solid copper plane on the PCB, connected to the GND pin, to help dissipate heat. Additionally, keeping the component side of the PCB clear of other components and traces can improve airflow and heat dissipation.
  • To ensure accurate current sensing, it's essential to follow proper PCB layout guidelines, such as keeping the sense lines short and away from noise sources, and using a low-impedance path for the sense lines. Additionally, calibrating the device during manufacturing can help improve accuracy.
  • A simple RC filter with a 1 kΩ resistor and a 10 nF capacitor is a good starting point for most applications. However, the optimal filter configuration may vary depending on the specific application and noise environment.
  • The A6841SLW-20-T has a built-in overcurrent detection feature. When an overcurrent condition is detected, the device will output a fault signal. The system designer should implement a response to this fault signal, such as shutting down the power supply or triggering an alarm.
  • The maximum allowed voltage on the VCC pin is 5.5 V. Exceeding this voltage can damage the device.

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A6841SLW-20-T Overview

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