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A4993KLPTR-T - Allegro Microsystems

Description: Auto Stepper Motor Driver W/Internal Current Sense

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A4993KLPTR-T - Allegro Microsystems - PCB symbol
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PCB Footprints
A4993KLPTR-T - Allegro Microsystems PCB footprint - Other - Other - LP,20-Lead TSSOP
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3D Models
A4993KLPTR-T - Allegro Microsystems - 3D model - Other - LP,20-Lead TSSOP
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A4993KLPTR-T Details

  • Manufacturer Part Number:

    A4993KLPTR-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • Additional Feature:

    OUTPUT CURRENT-MAX =120 MICRO AMP

  • Analog IC - Other Type:

    STEPPER MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    28 V

  • Supply Voltage-Min (Vsup):

    3.8 V

  • Supply Voltage-Nom (Vsup):

    7 V

  • Surface Mount:

    YES

  • Technology:

    DMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

A4993KLPTR-T Frequently Asked Questions (FAQs)

  • A good thermal design should be used to minimize thermal resistance. A large copper area on the PCB can help to dissipate heat. The device should be placed near a thermal pad or a heat sink to improve heat dissipation.
  • The device is rated for operation up to 150°C. Ensure that the device is properly cooled, and the maximum junction temperature is not exceeded. Use a heat sink or thermal pad to dissipate heat, and ensure good airflow around the device.
  • Use a 10uF ceramic capacitor with a voltage rating of 16V or higher, placed as close to the device as possible. Additional decoupling capacitors can be added on the PCB to further reduce noise and improve stability.
  • Check the input voltage, ensure it is within the recommended range. Verify that the enable pin is properly configured and that the device is not in a fault state. Check for any short circuits or incorrect connections on the PCB.
  • A 10uF to 22uF ceramic capacitor is recommended for input decoupling. The capacitor should be placed as close to the device as possible to reduce noise and improve stability.

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A4993KLPTR-T Overview

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