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DRV8434RGER - Texas Instruments

Description: Motor/Motion/Ignition Controllers & Drivers 48-V, 2.5-A bipolar stepper motor driver with integrated current sensing and 1/256 microstepping 24-VQFN -40 to 125

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PCB Footprints
DRV8434RGER - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGE0024B
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3D Models
DRV8434RGER - Texas Instruments  - 3D model - Quad Flat No-Lead - RGE0024B
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DRV8434RGER Details

  • Manufacturer Part Number:

    DRV8434RGER

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2020-11-27

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    STEPPER MOTOR CONTROLLER

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    6.5 mA

  • Supply Voltage-Max (Vsup):

    48 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    24 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

DRV8434RGER Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the VM pin is 50V, but it's recommended to keep it below 40V for reliable operation.
  • Follow the recommended PCB layout guidelines in the datasheet, keeping the high-current paths short and wide, and using a solid ground plane to reduce EMI.
  • The EN pin is an active-high enable input that allows the device to be turned on or off. Connect it to a logic high (e.g., VCC) to enable the device, or a logic low (e.g., GND) to disable it.
  • Choose a sense resistor value that provides a voltage drop of 0.5V to 4.5V at the maximum expected current. A higher sense resistor value can improve accuracy but increases power loss.
  • The DRV8434RGER can handle a maximum current of 3A, but it's recommended to derate the current based on the ambient temperature and PCB thermal design.

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DRV8434RGER 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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