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DRV5021A3QDBZR - Texas Instruments

Description: 2.5V to 5.5V hall effect unipolar switch

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DRV5021A3QDBZR - Texas Instruments - PCB symbol
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PCB Footprints
DRV5021A3QDBZR - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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DRV5021A3QDBZR - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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DRV5021A3QDBZR Details

  • Manufacturer Part Number:

    DRV5021A3QDBZR

  • 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:

    3.8 mT

  • Input Mode:

    UNIPOLAR

  • JESD-609 Code:

    e3

  • Magnetic Field Range-Max:

    22.7 mT

  • Magnetic Field Range-Min:

    6.7 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

DRV5021A3QDBZR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the DRV5021A3QDBZR evaluation module (EVM) user's guide, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The sense resistor value depends on the desired current sense accuracy, the maximum current to be measured, and the supply voltage. A general guideline is to choose a sense resistor value that results in a voltage drop of 10-50 mV at the maximum current. TI provides a sense resistor calculator tool to help with the selection process.
  • The maximum allowed voltage on the SENSE pin is VCC + 0.3 V. Exceeding this voltage can damage the device. It's essential to ensure that the sense resistor value and the current being measured do not cause the SENSE pin voltage to exceed this limit.
  • The DRV5021A3QDBZR has a built-in overcurrent protection feature that can be configured to trigger an interrupt or reset the device. Engineers can also use external circuitry, such as a comparator and a reset IC, to detect overcurrent conditions and take appropriate action.
  • A 0.1 μF to 1 μF ceramic capacitor is recommended for VCC bypassing to filter out high-frequency noise and ensure stable operation. The capacitor should be placed as close as possible to the VCC pin and the GND pin.

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DRV5021A3QDBZR Overview

Use the download button to access the DRV5021A3QDBZR 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 DRV5021A3QDBZT Texas Instruments

Hall Effect Sensor, 6.7mT Min, 22.7mT Max, 0-20mA, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount