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ARG82801KLVATR-1 - Allegro Microsystems

Description: PMIC For Safety Related Systems W/Buck Or Boost Pre-Reg

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ARG82801KLVATR-1 - Allegro Microsystems - PCB symbol
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PCB Footprints
ARG82801KLVATR-1 - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - Package LV, 38-Pin eTSSOP with Exposed Pad+
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3D Models
ARG82801KLVATR-1 - Allegro Microsystems - 3D model - Small Outline Packages - Package LV, 38-Pin eTSSOP with Exposed Pad+
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ARG82801KLVATR-1 Details

  • Manufacturer Part Number:

    ARG82801KLVATR-1

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-38

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    7

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    INTEGRATED POWER MANAGEMENT UNIT

  • JESD-30 Code:

    R-PDSO-G38

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Number of Channels:

    5

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP38,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    36 V

  • Supply Voltage-Min (Vsup):

    3.8 V

  • Supply Voltage-Nom (Vsup):

    13.5 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

ARG82801KLVATR-1 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the IC as close to the motor as possible, and use short, wide traces for the motor connections.
  • The sense resistor value depends on the motor current and the desired current sense accuracy. A general guideline is to choose a sense resistor that results in a voltage drop of 50-100 mV at the maximum motor current.
  • The maximum allowable voltage on the VBB pin is 35 V, but it's recommended to keep it below 30 V to ensure reliable operation.
  • The ARG82801KLVATR-1 has a built-in overcurrent detection feature. Connect the OCP pin to a resistor divider network that sets the overcurrent threshold. When the current exceeds the threshold, the IC will shut down the motor driver.
  • The EN (enable) pin is used to enable or disable the motor driver. When EN is high, the motor driver is enabled, and when EN is low, the motor driver is disabled. Use a logic-level signal to control the EN pin.

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ARG82801KLVATR-1 Overview

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