JAJSP86A November   2023  – March 2024 TMAG3001

PRODMIX  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Thermal Information
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Electrical Characteristics
    6. 5.6  Temperature Sensor
    7. 5.7  Magnetic Characteristics For A1
    8. 5.8  Magnetic Characteristics For A2
    9. 5.9  Magnetic Temp Compensation Characteristics
    10. 5.10 I2C Interface Timing
    11. 5.11 Power up Timing
    12. 5.12 Timing Diagram
    13. 5.13 Typical Characteristics
  7. 6 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 Sensor Location
      3. 6.3.3 Interrupt Function
      4. 6.3.4 Wake on Change
      5. 6.3.5 Device I2C Address
      6. 6.3.6 Magnetic Range Selection
      7. 6.3.7 Update Rate Settings
    4. 6.4 Device Functional Modes
      1. 6.4.1 Standby (Trigger) Mode
      2. 6.4.2 Sleep Mode
      3. 6.4.3 Wake-Up and Sleep (W&S) Mode
      4. 6.4.4 Continuous Measure Mode
    5. 6.5 Programming
      1. 6.5.1 I2C Interface
        1. 6.5.1.1 Conversion Trigger
        2. 6.5.1.2 Bus Transactions
          1. 6.5.1.2.1 Three Channels I2C Write
          2. 6.5.1.2.2 General Call Write
          3. 6.5.1.2.3 Standard I2C Read
          4. 6.5.1.2.4 I2C Read Command for 16-bit Data
          5. 6.5.1.2.5 I2C Read Command for 8-Bit Data
          6. 6.5.1.2.6 I2C Read CRC
      2. 6.5.2 Data Definition
        1. 6.5.2.1 Magnetic Sensor Data
        2. 6.5.2.2 Temperature Sensor Data
        3. 6.5.2.3 Magnetic Sensor Gain Correction
        4. 6.5.2.4 Magnetic Sensor Offset Correction
        5. 6.5.2.5 Angle and Magnitude Data Definition
        6. 6.5.2.6 Angle Offset Correction
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Select the Sensitivity Option
      2. 7.1.2 Temperature Compensation for Magnets
      3. 7.1.3 Sensor Conversion
        1. 7.1.3.1 Continuous Conversion
        2. 7.1.3.2 Trigger Conversion
        3. 7.1.3.3 Pseudo-Simultaneous Sampling
      4. 7.1.4 Magnetic Limit Check
      5. 7.1.5 Magnitude Limit Check
      6. 7.1.6 Angle Limit Check
      7. 7.1.7 Switch Mode
        1. 7.1.7.1 Unipolar Switch Mode
        2. 7.1.7.2 Omnipolar Switch Mode
        3. 7.1.7.3 Tamper Detection
        4. 7.1.7.4 Angle Switch
        5. 7.1.7.5 Magnitude Switch (Button Press Detection)
      8. 7.1.8 Error Calculation During Linear Measurement
      9. 7.1.9 Error Calculation During Angular Measurement
    2. 7.2 Typical Application
      1. 7.2.1 Angle Measurement
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
          1. 7.2.1.2.1 Gain Adjustment for Angle Measurement
        3. 7.2.1.3 Application Curves
    3. 7.3 Best Design Practices
    4. 7.4 Power Supply Recommendations
    5. 7.5 Layout
      1. 7.5.1 Layout Guidelines
      2. 7.5.2 Layout Example
  9. 8 Register Map
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 ドキュメントの更新通知を受け取る方法
    3. 9.3 サポート・リソース
    4. 9.4 Trademarks
    5. 9.5 静電気放電に関する注意事項
    6. 9.6 用語集
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

5.8 Magnetic Characteristics For A2

Over free–air temperature range and VCC = 1.65V to 3.6V (unless otherwise noted); Typical specification are at TA = 25°C and VCC = 3.3V (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
BIN Linear magnetic range _RANGE = 0h ±120 mT
_RANGE = 1h ±240 mT
SENS Sensitivity, X, Y, or Z axis
LP_LN = 1h		 ±120mT range 273 LSB/mT
±240mT range 137 LSB/mT
SENSERR Sensitivity error, X, Y, Z axis
LP_LN = 1h		 TA = 25°C ±0.5 ±6 %
SENSERR_DRIFT Sensitivity drift from 25°C, X, Y, Z axis TA = 0°C to 125°C ±1.5 ±6 %
SENSLER Sensitivity Linearity Error, X, Y-axis TA = 25°C ±0.10 %
Sensitivity Linearity Error, Z axis TA = 25°C ±0.10 %
SENSMS Sensitivity mismatch among X-Y axes TA = 25°C
LP_LN = 1h		 ±0.75 ±4.5 %
Sensitivity mismatch among Y-Z, or X-Z axes ±0.55 ±6.5 %
SENSMS_DR Sensitivity mismatch drift from 25°C value; X-Y axes TA = -40°C to 125°C ±1.5 ±4 %
Sensitivity mismatch drift from 25°C value; Y-Z, or X-Z axes TA = -40°C to 125°C ±1.5 ±5.5 %
Boff Offset TA = 25°C Range = 0h ±75 ± 600 µT
TA = 25°C Range = 1h ±75 ± 750 µT
Boff_DR Offset drift from 25°C value TA = -40°C to 25°C ±1 ±9.1 µT/°C
TA = 25°C to 125°C ±1 ±8 µT/°C
NRMS_XY RMS (1 Sigma) magnetic noise (X or Y-axis)
 		 LP_LN = 0h
Conv_AVG = 0h		 116 µT
LP_LN = 1h
Conv_AVG = 0h		 106 µT
LP_LN = 0h
Conv_AVG = 5h		 20 µT
LP_LN = 1h
Conv_AVG = 5h		 19 µT
NRMS_Z RMS (1 Sigma) magnetic noise (Z axis)
 		 LP_LN = 0h
Conv_AVG = 0h		 80 µT
LP_LN = 1h
Conv_AVG = 0h		 77 µT
LP_LN = 0h
Conv_AVG = 5h		 14.5 µT
LP_LN = 1h
Conv_AVG = 5h		 14 µT
AERR(1) Angle error
TA = 25°C
Conv_AVG = 5h		 X-Z Axes ±0.35 ±0.85 deg
X-Y Axes ±0.43 ±1.4 deg
Y-Z Axes ±0.17 ±0.55 deg
Angle error
TA = -40°C to 125°C
Conv_AVG = 5h		 X-Z Axes ±1.4 deg
X-Y Axes ±2.25 deg
Y-Z Axes ±2.0 deg
ANRMS(1) RMS (1 Sigma) angle noise (X-Y) LP_LN = 1h
Conv_AVG = 5h		 0.03 deg
RMS (1 Sigma) angle noise (X-Z or Y-Z) 0.025 deg
(1) Angle measurements are performed with the magnet aligned to the sensor with gain and offset calibration using X Y Z register output values.