SLYS032A October   2020  – August 2021 TMAG5123-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Magnetic Characteristics
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Field Direction Definition
      2. 8.3.2 Device Output
      3. 8.3.3 Protection Circuits
        1. 8.3.3.1 Load Dump Protection
        2. 8.3.3.2 Reverse Supply Protection
      4. 8.3.4 Hall Element Location
      5. 8.3.5 Power-On Time
      6. 8.3.6 Propagation Delay
      7. 8.3.7 Chopper Stabilization
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 In-Plane Typical Application Diagrams
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

9.2.1.1 Design Requirements

For this design example, use the parameters listed in one of the 3 tables below depending on which version of the device is used.

Table 9-1 Design Parameters for TMAG5123B-Q1
DESIGN PARAMETER EXAMPLE VALUE
Vcc 12 V
TMAG5123-Q1 Device TMAG5123B-Q1
Magnet 1-cm Cube NdFeB (N45)
Minimum Magnet Distance to Operate 2.8 cm (±6 mT) with BOP Max
Maximum Magnet Distance to Release 8.4 cm (±0.3 mT) with BRP Min
Table 9-2 Design Parameters for TMAG5123C-Q1
DESIGN PARAMETER EXAMPLE VALUE
Vcc 12 V
TMAG5123-Q1 Device TMAG5123C-Q1
Magnet 1-cm Cube NdFeB (N45)
Minimum Magnet Distance to Operate 2.33 cm (±9.5 mT) with BOP Max
Maximum Magnet Distance to Release 3.44 cm (±3.5 mT) with BRP Min
Table 9-3 Design Parameters for TMAG5123D-Q1
DESIGN PARAMETER EXAMPLE VALUE
Vcc 12 V
TMAG5123-Q1 Device TMAG5123D-Q1
Magnet 1-cm Cube NdFeB (N45)
Minimum Magnet Distance to Operate 2.04 cm (±13 mT) with BOP Max
Maximum Magnet Distance to Release 2.68 cm (±6.7 mT) with BRP Min