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A4939KLPTR-5-T - Allegro Microsystems

Description: Three-Phase MOSFET Driver W/5V Regulator

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A4939KLPTR-5-T - Allegro Microsystems PCB footprint - Other - Other - LP_28-pin eTSSOP
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3D Models
A4939KLPTR-5-T - Allegro Microsystems  - 3D model - Other - LP_28-pin eTSSOP
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A4939KLPTR-5-T Details

  • Manufacturer Part Number:

    A4939KLPTR-5-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    8.75

  • Analog IC - Other Type:

    3-PHASE BRUSHLESS DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • 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

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    50 V

  • Supply Voltage-Min (Vsup):

    7 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    4.4 mm

A4939KLPTR-5-T Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the A4939KLPTR-5-T is -40°C to 150°C.
  • The A4939KLPTR-5-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 A4939KLPTR-5-T is 2.5A, but it's recommended to operate within the specified current limits to ensure reliable operation.
  • The A4939KLPTR-5-T can be configured for different motor types by adjusting the external resistors and capacitors, and by programming the device's registers using the SPI interface.
  • The internal voltage regulator in the A4939KLPTR-5-T provides a stable 5V supply for the internal logic and analog circuits, and helps to reduce the external component count.

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A4939KLPTR-5-T Overview

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