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A3953SLBTR-T - Allegro Microsystems

Description: Allegro Microsystems A3953SLBTR-T Motor Driver IC 16-Pin, SOIC W

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A3953SLBTR-T Details

  • Manufacturer Part Number:

    A3953SLBTR-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    LEAD FREE, PLASTIC, MS-013AA, SOIC-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    0

  • Additional Feature:

    ALSO REQUIRES 3V TO 50V VBB SUPPLY

  • Analog IC - Other Type:

    STEPPER MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current-Max:

    1.3 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    7.5 mm

A3953SLBTR-T Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the A3953SLBTR-T is -20°C to 85°C.
  • The A3953SLBTR-T requires a single 5V power supply, and it's recommended to use a decoupling capacitor of 10uF or greater between the VCC and GND pins to ensure stable operation.
  • The maximum current rating for the A3953SLBTR-T is 1.5A per phase, with a peak current rating of 2.5A.
  • The A3953SLBTR-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 AN295043 for more information.
  • The VREF pin on the A3953SLBTR-T is used to set the reference voltage for the internal voltage regulator. It's recommended to connect VREF to a stable 2.5V voltage source.

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