SBAS913 December   2018 DRV5021

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Typical Application Schematic
      2.      Magnetic Response
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Magnetic Characteristics
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Field Direction Definition
      2. 7.3.2 Device Output
      3. 7.3.3 Power-On Time
      4. 7.3.4 Hall Element Location
      5. 7.3.5 Propagation Delay
      6. 7.3.6 Output Stage
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Proximity Sensing Circuit
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Configuration Example
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Alternative Two-Wire Application
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.6 Magnetic Characteristics

for VCC = 2.5 V to 5.5 V, over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITION MIN TYP MAX UNIT
DRV5021A1, DRV5021A2, DRV5021A3
fBW Sensing bandwidth 30 kHz
DRV5021A1
BOP Magnetic threshold Operate Point 1.4 2.9 4.4 mT
BRP Magnetic threshold Release Point 0.4 1.8 3.0 mT
BHYS Magnetic hysteresis: |BOP – BRP| 0.2 1.1 2.5 mT
DRV5021A2
BOP Magnetic threshold Operate Point 5.5 9.2 12.5 mT
BRP Magnetic threshold Release Point 3.6 7.0 9.5 mT
BHYS Magnetic hysteresis: |BOP –BRP| 1.1 2.2 4.5 mT
DRV5021A3
BOP Magnetic threshold Operate Point 9.5 17.9 22.7 mT
BRP Magnetic threshold Release Point 6.7 14.1 18.5 mT
BHYS Magnetic hysteresis: |BOP – BRP| 1.6 3.8 6.0 mT