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DRV5021A1QDBZR - Texas Instruments

Description: 2.5V to 5.5V hall effect unipolar switch

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DRV5021A1QDBZR - Texas Instruments - PCB symbol
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PCB Footprints
DRV5021A1QDBZR - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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3D Models
DRV5021A1QDBZR - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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DRV5021A1QDBZR Details

  • Manufacturer Part Number:

    DRV5021A1QDBZR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2018-12-09

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Body Breadth:

    1.3 mm

  • Body Height:

    1.12 mm

  • Body Length or Diameter:

    2.92 mm

  • Housing:

    PLASTIC

  • Hysteresis:

    1.1 mT

  • Input Mode:

    UNIPOLAR

  • JESD-609 Code:

    e3

  • Magnetic Field Range-Max:

    4.4 mT

  • Magnetic Field Range-Min:

    0.4 mT

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    3

  • Operating Current-Max:

    2.8 mA

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    OPEN-DRAIN

  • Output Current-Max:

    20 mA

  • Output Interface Type:

    2-WIRE INTERFACE

  • Output Range:

    0-20mA

  • Output Type:

    DIGITAL CURRENT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    MAGNETIC FIELD SENSOR,HALL EFFECT

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.5 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Termination Type:

    SOLDER

DRV5021A1QDBZR Frequently Asked Questions (FAQs)

  • A good PCB layout for the DRV5021A1QDBZR involves keeping the high-current paths short and wide, using a solid ground plane, and placing the device close to the motor. Additionally, using a shielded cable for the motor connections and keeping the motor wires away from sensitive analog signals can help minimize noise and EMI.
  • The sense resistor value depends on the motor current and the desired current sense accuracy. A good starting point is to choose a sense resistor value that results in a voltage drop of around 50-100 mV at the maximum motor current. The datasheet provides a formula to calculate the sense resistor value based on the motor current and desired accuracy.
  • The DRV5021A1QDBZR has an operating temperature range of -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.
  • The DRV5021A1QDBZR has built-in overvoltage protection (OVP) and undervoltage protection (UVP) features. However, additional external protection components such as TVS diodes or zener diodes can be added to provide extra protection against voltage transients and spikes.
  • A decoupling capacitor with a value of 10-100 nF is recommended, placed as close as possible to the DRV5021A1QDBZR's power pins. This helps to filter out high-frequency noise and ensure stable operation.

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DRV5021A1QDBZR Overview

Use the download button to access the DRV5021A1QDBZR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like DRV50, or try a keyword search, such as Magnetic Field Sensors

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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Part Image DRV5021A1QDBZT Texas Instruments

Hall Effect Sensor, 0.4mT Min, 4.4mT Max, 0-20mA, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount