ZHCSQR8A March   2023  – December 2023 TMAG5170D-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Pin Configuration and Functions
  6. 5 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 Power up Timing
    8. 5.8 SPI Interface Timing
    9. 5.9 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 Magnetic Range Selection
      4. 6.3.4 Update Rate Settings
      5. 6.3.5 ALERT Function
        1. 6.3.5.1 Interrupt and Trigger Mode
        2. 6.3.5.2 Magnetic Switch Mode
      6. 6.3.6 Threshold Count
      7. 6.3.7 Diagnostics
        1. 6.3.7.1  Memory Cyclic Redundancy Check (CRC)
        2. 6.3.7.2  ALERT Integrity Check
        3. 6.3.7.3  VCC Check
        4. 6.3.7.4  Internal LDO Undervoltage Check
        5. 6.3.7.5  Digital Core Power-On Reset Check
        6. 6.3.7.6  SDO Output Check
        7. 6.3.7.7  Communication Cyclic Redundancy Check (CRC)
        8. 6.3.7.8  Oscillator Integrity Check
        9. 6.3.7.9  Magnetic Field Threshold Check
        10. 6.3.7.10 Temperature Alert Check
        11. 6.3.7.11 Analog Front-End (AFE) Check
        12. 6.3.7.12 Hall Resistance and Switch Matrix Check
        13. 6.3.7.13 Hall Offset Check
        14. 6.3.7.14 ADC Check
    4. 6.4 Device Functional Modes
      1. 6.4.1 Operating Modes
        1. 6.4.1.1 Active Mode
        2. 6.4.1.2 Standby Mode
        3. 6.4.1.3 Configuration Mode (DEFAULT)
        4. 6.4.1.4 Sleep Mode
        5. 6.4.1.5 Wake-Up and Sleep Mode
        6. 6.4.1.6 Deep-Sleep Mode
    5. 6.5 Programming
      1. 6.5.1 Data Definition
        1. 6.5.1.1 Magnetic Sensor Data
        2. 6.5.1.2 Temperature Sensor Data
        3. 6.5.1.3 Magnetic Sensor Offset Correction
        4. 6.5.1.4 Angle and Magnitude Data Definition
      2. 6.5.2 Serial Peripheral Interface (SPI)
        1. 6.5.2.1 SCK
        2. 6.5.2.2 CS
        3. 6.5.2.3 SDI
        4. 6.5.2.4 SDO
          1. 6.5.2.4.1 Regular 32-Bit SDO Read
          2. 6.5.2.4.2 Special 32-Bit SDO Read
        5. 6.5.2.5 SPI CRC
        6. 6.5.2.6 SPI Frame
          1. 6.5.2.6.1 32-Bit Read Frame
          2. 6.5.2.6.2 32-Bit Write Frame
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Selecting 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 Error Calculation During Linear Measurement
      5. 7.1.5 Error Calculation During Angular Measurement
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
        1. 7.2.1.1 Gain Adjustment for Angle Measurement
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 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 接收文档更新通知
    2. 9.2 支持资源
    3. 9.3 Trademarks
    4. 9.4 静电放电警告
    5. 9.5 术语表
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5.6 Magnetic Characteristics

Over TA = -40°C to 125°C range and VCC = 2.3 V to 5.5 V (unless otherwise noted); Typical specification are at TA = 25°C and VCC = 5 V (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
TMAG5170A1
BRANGE Linear magnetic range x_RANGE(2) = 0h ±50 mT
x_RANGE(2) = 1h ±25 mT
x_RANGE(2) = 2h ±100 mT
SENS Sensitivity x_RANGE(2) = 0h 654 LSB/mT
x_RANGE(2) = 1h 1308 LSB/mT
x_RANGE(2) = 2h 326 LSB/mT
SENSERR Sensitivity error X, Y, or Z axis
TA = 25°C		 BRANGE = 25 mT, 50 mT ±1.0 ±3.9 %
BRANGE = 100 mT ±1.0 ±4.9 %
SENSERR_DR Sensitivity thermal drift X, Y, or Z axis
BRANGE = 25 mT, 50 mT, 100 mT		 ±1.0 ±3.4 %
SENSLTD Sensitivity Lifetime drift X, Y, Z axes ±0.5 %
SENSLE Sensitivity Linearity Error TA = 25°C X, Y axes ±0.1 %
Z axis ±0.05 %
SENSMIS Sensitivity mismatch TA = 25°C X-Y axes ±0.02 ±4.5 %
Y-Z axes ±0.17 ±5.4 %
X-Z axes ±0.15 ±4.5 %
SENSMIS_DR Sensitivity mismatch thermal drift X-Y axes ±0.8 ±2.3 %
Y-Z axes ±0.7 ±3.1 %
X-Z axes ±1.4 ±3.1 %
BOFFSET Magnetic Offset X, Y, or Z axis
BRANGE = 25 mT, 50 mT		 TA = 25°C ±10 ±400
µT
X, Y, or Z axis
BRANGE = 100 mT		 TA = 25°C ±150 ±600
µT
BOFFSET_DR Offset thermal drift X or Y axis ±1.0 ±8.1 µT/°C
Z axis ±0.50 ±2.1 µT/°C
BOFFSET_LTD Offset Lifetime drift ±50
µT
BN,RMS RMS (1 Sigma) magnetic noise X or Y axis
x_RANGE(2) = 0h
CONV_AVG = 0h
TA = 25°C		 140 185
µT
TA = 125°C 160 217
µT
X or Y axis
x_RANGE(2) = 0h
CONV_AVG = 5h		 TA = 25°C 25 45
µT
TA = 125°C 30 55
µT
Z axis
Z_RANGE(2) = 0h
CONV_AVG = 0h		 TA = 25°C 62 82
µT
TA = 125°C 70 90
µT
Z axis
Z_RANGE(2) = 0h
CONV_AVG = 5h		 TA = 25°C 11 20
µT
TA = 125°C 13 23
µT
ANGERR(3) Angle error  X-Y axes RANGE = 0h, 2h
CONV_AVG = 5h
TA = 25°C		 ±0.5 ±1.1 deg
X-Z, Y-Z axes ±0.5 ±1.4 deg
X-Y axes RANGE = 0h, 2h
CONV_AVG = 5h		 ±1.5 deg
X-Z, Y-Z axes ±2.2 deg
TMAG5170A2
BRANGE Linear magnetic range x_RANGE(2) = 0h ±150 mT
x_RANGE(2) = 1h ±75 mT
x_RANGE(2) = 2h ±300 mT
SENS Sensitivity X, Y, or Z axis x_RANGE(2) = 0h 218 LSB/mT
x_RANGE(2) = 1h 436 LSB/mT
x_RANGE(2) = 2h 108 LSB/mT
SENSERR Sensitivity error X, Y, or Z axis
TA = 25°C		 BRANGE = 75 mT, 150 mT ±1.0 ±4.5 %
BRANGE = 300 mT ±0.7 ±5.5 %
SENSERR_DR Sensitivity thermal drift X, Y, or Z axis BRANGE = 75 mT, 150 mT ±1.1 ±4.2 %
BRANGE = 300 mT ±1.6 ±4.1 %
SENSLE Sensitivity Linearity error
TA = 25°C
 		 X, Y axes ±0.1 %
Z axis ±0.1 %
SENSLTD Sensitivity Lifetime drift X, Y, Z axes ±0.6 %
SENSMIS Sensitivity mismatch X-Y axes
TA = 25°C		 BRANGE = 75 mT, 150 mT ±0.9 ±3.6 %
BRANGE = 300 mT ±1 ±6.8 %
Y-Z axes
TA = 25°C		 BRANGE = 75 mT, 150 mT ±1.6 ±4.4 %
BRANGE = 300 mT ±1.4 ±7.4 %
X-Z axes
TA = 25°C		 BRANGE = 75 mT, 150 mT ±1.2 ±4.0 %
BRANGE = 300 mT ±1.1 ±6.8 %
SENSMIS_DR Sensitivity mismatch thermal drift X-Y axes BRANGE = 75 mT, 150 mT ±0.5 ±3.0 %
BRANGE = 300 mT ±0.5 ±3.3 %
Y-Z axes BRANGE = 75 mT, 150 mT ±0.4 ±4.0 %
BRANGE = 300 mT ±0.2 ±4.5 %
X-Z axes BRANGE = 75 mT, 150 mT ±0.2 ±4.0 %
BRANGE = 300 mT ±1.1 ±4.4 %
BOFFSET Magnetic offset TA = 25°C BRANGE = 75 mT, 150 mT ±110 ±600
µT
Magnetic offset BRANGE = 300 mT ±415 ±1150
µT
BOFFSET_DR Offset thermal drift BRANGE = 75 mt, 150 mT X or Y axis ±1.0 ±7.0 µT/°C
Z axis ±1.5 ±3.1 µT/°C
BRANGE = 300 mT X, Y, or Z axis ±2.5 ±8.5 µT/°C
BOFFSET_LTD Offset Lifetime drift ±25
µT
BN,RMS RMS (1 Sigma) magnetic noise X or Y axis
x_RANGE(2) = 0h
CONV_AVG = 0h		 TA = 25°C 160 225
µT
TA = 125°C 193 270
µT
X or Y axis
x_RANGE(2) = 0h
CONV_AVG = 5h		 TA = 25°C 28 55
µT
TA = 125°C 35 60
µT
Z axis
Z_RANGE(2) = 0h
CONV_AVG = 0h		 TA = 25°C 75 120
µT
TA = 125°C 84 140
µT
Z axis
Z_RANGE(2) = 0h
CONV_AVG = 5h		 TA = 25°C 13 26
µT
TA = 125°C 15 30
µT
ANGERR(3) Angle error X-Y, Y-Z, X-Z axes RANGE = 0h or 1h
CONV_AVG = 5h
TA = 25°C		 ±0.5 ±1.2 deg
X-Y axes RANGE = 0h or 1h
CONV_AVG = 5h		 ±1.65 deg
Y-Z, X-Z axes ±1.9 deg
TEMPERATURE COMPENSATION
STC Temperature compensation
(no compensation)		 MAG_TEMPCO = 0h 0 %/°C
STC Temperature compensation
(for NdBFe magnet)		 MAG_TEMPCO = 1h 0.12 %/°C
STC Temperature compensation
(for SmCo magnet)		 MAG_TEMPCO = 2h 0.03 %/°C
STC Temperature compensation
(for Ceramic magnet)		 MAG_TEMPCO = 3h 0.2 %/°C
(2) x_RANGE denotes the X_RANGE, Y_RANGE, or Z_RANGE register bits
(3) Angle measurement is performed in static condition using arctan of corresponding X, Y, and Z register values with offset and gain corrections. The input fields have peak magnitudes equal to 80% of the magnetic full range.
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