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DRV8145PQPWPRQ1 - Texas Instruments

Description: Half Bridge Driver DC Motors, Solenoids Bi-CMOS 28-HTSSOP , 4.5V ~ 35V , -40°C ~ 125°C (TA)

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DRV8145PQPWPRQ1 - Texas Instruments - PCB symbol
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DRV8145PQPWPRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PWP0028R_2024
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3D Models
DRV8145PQPWPRQ1 - Texas Instruments - 3D model - Small Outline Packages - PWP0028R_2024
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DRV8145PQPWPRQ1 Details

  • Manufacturer Part Number:

    DRV8145PQPWPRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    HALF BRIDGE BRUSH DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    46 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    35 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    13.5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

DRV8145PQPWPRQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the DRV8145PQPWPRQ1 datasheet, but it's essential to follow good PCB design practices, such as keeping the motor traces short and away from sensitive analog signals, using a solid ground plane, and placing decoupling capacitors close to the device.
  • The sense resistor value depends on the motor current and the desired current sense accuracy. A general guideline is to choose a sense resistor value that results in a voltage drop of around 50-100 mV at the maximum motor current. TI provides a sense resistor calculator tool to help with this calculation.
  • The VREG pin is an internal voltage regulator output that can be used to power external circuitry. It's recommended to connect a 1-μF capacitor from VREG to GND to filter the output voltage. The VREG pin can also be left unconnected if not used.
  • The DRV8145PQPWPRQ1 has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor divider network. The OCP threshold can be set by adjusting the resistor values. TI provides a detailed application note on implementing overcurrent protection.
  • The DRV8145PQPWPRQ1 is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to ensure proper thermal management and heat sinking to maintain a safe operating temperature.

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DRV8145PQPWPRQ1 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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