SLYS037A March   2023  – March 2024 TMAG6180-Q1

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Magnetic Characteristics
    7. 5.7 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Magnetic Flux Direction
      2. 6.3.2 Sensors Location and Placement Tolerances
      3. 6.3.3 Magnetic Response
      4. 6.3.4 Parameters Definition
        1. 6.3.4.1 AMR Output Parameters
        2. 6.3.4.2 Transient Parameters
          1. 6.3.4.2.1 Power-On Time
        3. 6.3.4.3 Angle Accuracy Parameters
        4. 6.3.4.4 Hall Sensor Parameters
      5. 6.3.5 Automatic Gain Control (AGC)
      6. 6.3.6 Safety and Diagnostics
        1. 6.3.6.1 Device Level Checks
        2. 6.3.6.2 System Level Checks
    4. 6.4 Device Functional Modes
      1. 6.4.1 Operating Modes
        1. 6.4.1.1 Active Mode
        2. 6.4.1.2 Fault Mode
  8. Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Power Supply as the Reference for External ADC
      2. 7.1.2 AMR Output Dependence on Airgap Distance
      3. 7.1.3 Calibration of Sensor Errors
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Extending the Angle Range to 360 Degrees
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Support Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

Design Requirements

Figure 7-4 shows the center of the magnet aligned with the center of the sensor in a typical on-axis application.

GUID-20220701-SS0I-SPHV-6WQ7-1RZQP2437L9X-low.svg Figure 7-4 On axis measurement setup for TMAG6180-Q1

Use the parameters listed in Table 7-1 for this design example

Table 7-1 Design Parameters
DESIGN PARAMETERS ON-AXIS MEASUREMENT
VCC 5V
Magnet Cylinder: 4.7625mm diameter, 12.7mm thick, neodymium N52, Br = 1480
Output mode Differential-ended
Maximum speed of the motor 8,000 RPM
Desired Angle error across temperature < 1°
Magnet to sensor placement End of shaft