ZHCSNY5 May   2021 TMAG5123

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  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 接收文档更新通知
    2. 12.2 支持资源
    3. 12.3 Trademarks
    4. 12.4 静电放电警告
    5. 12.5 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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9.2.1.1 Design Requirements

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

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