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A3988SEVTR-T - Allegro Microsystems

Description: Quad DMOS Full Bridge PWM Motor Driver

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PCB Footprints
A3988SEVTR-T - Allegro Microsystems PCB footprint - Other - Other - Package EV, 36-Pin QFN
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3D Models
A3988SEVTR-T - Allegro Microsystems  - 3D model - Other - Package EV, 36-Pin QFN
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A3988SEVTR-T Details

  • Manufacturer Part Number:

    A3988SEVTR-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    QFN

  • Package Description:

    QFN-36

  • Pin Count:

    36

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    3

  • Additional Feature:

    ALSO REQUIRES 8V TO 36V VBB SUPPLY

  • Analog IC - Other Type:

    STEPPER MOTOR CONTROLLER

  • JESD-30 Code:

    S-XQCC-N36

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    4

  • Number of Terminals:

    36

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current-Max:

    2.8 A

  • Package Body Material:

    UNSPECIFIED

  • 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

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    NMOS

  • 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

A3988SEVTR-T Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the A3988SEVTR-T is -40°C to 150°C.
  • The A3988SEVTR-T requires a single 5V power supply, and it's recommended to use a decoupling capacitor of 10nF to 100nF between the VCC and GND pins to ensure stable operation.
  • The maximum current rating for the A3988SEVTR-T is 2.5A, but it's recommended to keep the current below 2A for reliable operation.
  • The A3988SEVTR-T can be configured for different motor types by adjusting the sense resistor values and the current sense amplifier gain. Refer to the application note AN296070 for more information.
  • The VREG pin is an internal 5V regulator output that can be used to power external circuitry, such as a microcontroller or other peripherals.

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A3988SEVTR-T Overview

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Part Image A3988SEV-T Allegro MicroSystems LLC

Stepper Motor Controller, 2.8A, NMOS, QCC36