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A3995SEV-T - Allegro Microsystems

Description: ALLEGRO MICROSYSTEMS - A3995SEV-T - MOTOR DRIVER, FULL BRIDGE, PWM, SMD

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PCB Footprints
A3995SEV-T - Allegro Microsystems PCB footprint - Other - Other - Package EV, 36-Pin QFN
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A3995SEV-T - Allegro Microsystems  - 3D model - Other - Package EV, 36-Pin QFN
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A3995SEV-T Details

  • Manufacturer Part Number:

    A3995SEV-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Package Description:

    6 X 6 MM, 0.90 MM HEIGHT, LEAD FREE, MO-220VJJD-1, QFN-36

  • Pin Count:

    36

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    0

  • Analog IC - Other Type:

    STEPPER MOTOR CONTROLLER

  • JESD-30 Code:

    S-PQCC-N36

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    36

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current-Max:

    3.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC36,.25SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    10 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    40

  • Width:

    6 mm

A3995SEV-T Frequently Asked Questions (FAQs)

  • Allegro provides a recommended PCB layout in the application note AN296070, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and thermal dissipation.
  • The maximum current rating for the A3995SEV-T depends on the package type, ambient temperature, and PCB layout. Allegro provides a current rating calculator tool on their website, which takes into account these factors to provide a safe operating current limit.
  • The recommended input capacitor value for the A3995SEV-T is 10uF to 22uF, with a voltage rating of at least 25V. A larger capacitor value can help to reduce input ripple and improve overall system stability.
  • Allegro provides a troubleshooting guide in the application note AN296070, which includes steps to identify and resolve common issues such as incorrect pin connections, inadequate power supply, and thermal shutdown.
  • Yes, the A3995SEV-T is AEC-Q100 qualified and suitable for automotive applications. However, it's essential to ensure that the device is used within the recommended operating conditions and follows the guidelines outlined in the datasheet and application notes.

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A3995SEV-T Overview

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Stepper Motor Controller, 3.5A, NMOS