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AMT49702KLPATR - Allegro Microsystems

Description: Dual DMOS Full-Bridge Motor Driver

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AMT49702KLPATR - Allegro Microsystems - PCB symbol
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PCB Footprints
AMT49702KLPATR - Allegro Microsystems PCB footprint - Other - Other - 16-Pin TSSOP (Suffix LP) with Exposed Pad
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3D Models
AMT49702KLPATR - Allegro Microsystems - 3D model - Other - 16-Pin TSSOP (Suffix LP) with Exposed Pad
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AMT49702KLPATR Details

  • Manufacturer Part Number:

    AMT49702KLPATR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    TSSOP-16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2017-09-07

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    0

  • Additional Feature:

    ALSO DRIVES STEPPER MOTOR

  • Analog IC - Other Type:

    FULL BRIDGE BRUSH DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °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):

    15 V

  • Supply Voltage-Min (Vsup):

    3.5 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

AMT49702KLPATR Frequently Asked Questions (FAQs)

  • Allegro recommends a 4-layer PCB with a solid ground plane on the bottom layer, and a separate power plane for the VCC and GND pins. Keep the signal traces short and away from noise sources. Use a decoupling capacitor (e.g., 10nF) between VCC and GND close to the device.
  • The thermal pad should be connected to a thermal relief pattern on the PCB to ensure good heat dissipation. Use a thermal interface material (e.g., thermal tape or thermal grease) to improve heat transfer between the device and the PCB.
  • The AMT49702KLPATR is rated for operation from -40°C to 150°C (TJ). However, for optimal performance and reliability, Allegro recommends operating the device within the -20°C to 125°C range.
  • The AMT49702KLPATR has an internal calibration mechanism. However, for high-accuracy applications, Allegro recommends performing an external calibration using a known magnetic field source and adjusting the device's output accordingly.
  • The AMT49702KLPATR is designed to operate up to 100 mT (1000 Gauss) magnetic field strength. Exceeding this limit may cause device damage or inaccurate output.

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AMT49702KLPATR Overview

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