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MC33812EKR2 - NXP

Description: Motor / Motion / Ignition Controllers & Drivers MC33812EK/HSOP32///REEL 13 Q1 DP

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Symbol
MC33812EKR2 - NXP - PCB symbol
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PCB Footprints
MC33812EKR2 - NXP PCB footprint - Small Outline Packages - Small Outline Packages - 32LD SOIC
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3D Models
MC33812EKR2 - NXP - 3D model - Small Outline Packages - 32LD SOIC
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MC33812EKR2 Details

  • Manufacturer Part Number:

    MC33812EKR2

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Package Description:

    SOIC-32

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    3A991.A.2

  • Factory Lead Time:

    16 Weeks

  • Date Of Intro:

    2016-04-12

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    1

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-PDSO-G32

  • JESD-609 Code:

    e3

  • Length:

    11 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSSOP

  • Package Equivalence Code:

    SOP32,.4,25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.45 mm

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    7 V

  • Supply Voltage-Nom (Vsup):

    14 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:

    7.5 mm

MC33812EKR2 Frequently Asked Questions (FAQs)

  • NXP provides a recommended PCB layout in the MC33812EKR2 application note (AN4836) which includes guidelines for component placement, thermal management, and routing to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The sense resistor value depends on the maximum current rating of the motor and the desired current sense accuracy. A general guideline is to choose a sense resistor value that results in a voltage drop of 50-100 mV at the maximum current rating. NXP provides a sense resistor calculation tool to help with this selection.
  • The MC33812EKR2 is rated for operation up to 150°C ambient temperature, but the maximum junction temperature (TJ) is 175°C. It's essential to ensure proper thermal management and heat sinking to prevent overheating and ensure reliable operation.
  • Yes, the MC33812EKR2 is designed to work with both brushed and brushless DC motors. However, for brushless DC motors, an external controller or microcontroller is required to provide the necessary commutation signals to the MC33812EKR2.
  • The MC33812EKR2 has a built-in overcurrent protection feature that can be enabled by connecting the OC pin to a voltage source. The device will shut down when the current sense voltage exceeds the programmed threshold. Additionally, an external overcurrent protection circuit can be implemented using a comparator and a voltage reference.

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MC33812EKR2 Overview

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About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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