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DRV421RTJR - Texas Instruments

Description: Board Mount Current Sensors Integrated Fluxgate Magnetic Sensor IC for Closed-Loop Applications 20-QFN -40 to 125

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DRV421RTJR - Texas Instruments - PCB symbol
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PCB Footprints
DRV421RTJR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTJ (S-PWQFN-N20)_3
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3D Models
DRV421RTJR - Texas Instruments - 3D model - Quad Flat No-Lead - RTJ (S-PWQFN-N20)_3
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DRV421RTJR Details

  • Manufacturer Part Number:

    DRV421RTJR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PQCC-N20

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Total Dose:

    V

  • Width:

    4 mm

DRV421RTJR Frequently Asked Questions (FAQs)

  • The DRV421RTJR has an operating temperature range of -40°C to 125°C, but it's recommended to operate it within -20°C to 85°C for optimal performance.
  • The DRV421RTJR requires a single 5V supply voltage (VCC) and a separate analog ground (AGND) connection. Ensure that the power supply is clean and stable, and that the analog ground is connected to the digital ground (DGND) at a single point.
  • To minimize noise and ensure proper operation, it's recommended to follow a star-grounding layout, keep analog and digital signals separate, and use short, direct traces for power and ground connections. Avoid routing sensitive analog signals near the digital clock signal.
  • For optimal performance, configure the DRV421RTJR with a 1-kΩ to 10-kΩ sense resistor (Rsense) and a 0.1-μF to 1-μF decoupling capacitor (Cdecouple) between VCC and AGND. Adjust the gain setting (GAIN) and offset voltage (Vos) according to your specific application requirements.
  • The typical current consumption of the DRV421RTJR is around 1.5 mA, but it can vary depending on the specific application, gain setting, and operating conditions. Consult the datasheet for more detailed information on power consumption.

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DRV421RTJR 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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