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DRV8302DCAR - Texas Instruments

Description: 3-Phase Brushless Motor Pre-Driver with Dual Current Sense Amps and Buck Converter (PWM Ctrl)

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DRV8302DCAR - Texas Instruments - PCB symbol
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DRV8302DCAR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DCA (R-PDSO-G56)_1
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DRV8302DCAR - Texas Instruments - 3D model - Small Outline Packages - DCA (R-PDSO-G56)_1
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DRV8302DCAR Details

  • Manufacturer Part Number:

    DRV8302DCAR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    56

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    3-PHASE BRUSHLESS DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G56

  • JESD-609 Code:

    e4

  • Length:

    14 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    56

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.7 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP56,.3,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    60 V

  • Supply Voltage-Min (Vsup):

    6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    6.1 mm

DRV8302DCAR Frequently Asked Questions (FAQs)

  • A good PCB layout for the DRV8302DCAR involves keeping the high-current paths short and wide, using a solid ground plane, and placing the decoupling capacitors close to the device. TI provides a recommended PCB layout in the datasheet and application notes.
  • The sense resistors should be chosen based on the maximum current rating of the motor and the desired current sense accuracy. A lower sense resistor value provides better current sense accuracy but increases the power loss in the resistor. TI provides a sense resistor calculation tool to help with the selection.
  • The VREG pin is an internal linear regulator output that provides a regulated 5V supply for external components, such as the MCU or other peripherals. It can be used to power devices that require a stable 5V supply.
  • The DRV8302DCAR has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor divider network. The device will shut down if the current exceeds the programmed threshold. The threshold can be set by adjusting the resistor values in the divider network.
  • Yes, the DRV8302DCAR is suitable for driving brushless DC (BLDC) motors. It has a built-in three-phase bridge driver and can be controlled using a field-oriented control (FOC) or a sensorless control algorithm.

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DRV8302DCAR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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