SBASAI5B May   2023  – November 2023 TMAG5253

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Magnetic Characteristics
    7. 6.7 Typical Characteristics
  8. 7 Parameter Measurement Information
    1. 7.1 Sensitivity Linearity
    2. 7.2 Ratiometric Architecture
    3. 7.3 Sensitivity Temperature Compensation
    4. 7.4 Quiescent Voltage Temperature Drift
    5. 7.5 Power-On Time
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Magnetic Flux Direction
      2. 8.3.2 Hall Element Location
      3. 8.3.3 Magnetic Response
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Selecting the Sensitivity Option
      2. 9.1.2 Temperature Compensation for Magnets
      3. 9.1.3 Adding a Low-Pass Filter
      4. 9.1.4 Designing With Multiple Sensors
      5. 9.1.5 Duty-Cycled, Low-Power Design
    2. 9.2 Typical Applications
      1. 9.2.1 Slide-By Displacement Sensing
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Head-On Displacement Sensing
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curve
      3. 9.2.3 Remote-Sensing Applications
    3. 9.3 Best Design Practices
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.6 Magnetic Characteristics

for VCC = 1.65 V to 3.6 V, over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT
VQ Quiescent voltage B = 0 mT, TA = 25°C VCC = 3.3 V, TMAG5253BA1 1.585 1.65 1.715 V
VCC = 3.3 V, TMAG5253BA2 1.585 1.65 1.715 V
VCC = 3.3 V, TMAG5253BA3 1.585 1.65 1.715 V
VCC = 3.3 V, TMAG5253BA4 1.585 1.65 1.715 V
VCC = 1.8 V, TMAG5253BA1 0.845 0.9 0.945
VCC = 1.8 V, TMAG5253BA2 0.845 0.9 0.945 V
VCC = 1.8 V, TMAG5253BA3 0.845 0.9 0.945 V
VCC = 1.8 V, TMAG5253BA4 0.845 0.9 0.945 V
VQΔT Quiescent voltage temperature drift B = 0 mT VCC = 3.3 V, TA = 0°C to 85°C versus 25°C , TMAG5253B -60 60 mV
VCC = 3.3 V, TA = -40°C to 125°C versus 25°C , TMAG5253B -100 100 mV
VCC = 1.8 V, TA = 0°C to 85°C versus 25°C , TMAG5253B -30 30 mV
VCC = 1.8 V, TA = -40°C to 125°C versus 25°C , TMAG5253B -50 50 mV
VQRE Quiescent voltage ratiometry error(2) TMAG5253B  ±0.2 %
VQΔL Quiescent voltage lifetime drift VCC = 3.3 V, High-temperature operating stress for 1000 hours 10 mV
S Sensitivity VCC = 3.3 V,
TA = 25°C		 TMAG5253BA1 51 60 69 mV/mT
TMAG5253BA2 25.5 30 34.5
TMAG5253BA3 12.75 15 17.25
TMAG5253BA4 6.37 7.5 8.62
VCC = 1.8 V,
TA = 25°C		 TMAG5253BA1 25.5 30 34.5
TMAG5253BA2 13.6 16 18.4
TMAG5253BA3 6.9 8.12 9.33
TMAG5253BA4 3 3.5 4.0
BL Linear magnetic sensing range(3)(4) VCC = 3.3 V,
TA = 25°C		 TMAG5253BA1 ±20 mT
TMAG5253BA2 ±40
TMAG5253BA3 ±80
TMAG5253BA4 ±160
VCC = 1.8 V,
TA = 25°C		 TMAG5253BA1 ±20
TMAG5253BA2 ±40
TMAG5253BA3 ±80
TMAG5253BA4 ±160
VL Linear range of output voltage(4) TMAG5253B 0.2 VCC – 0.2 V
STC Sensitivity temperature coefficient(5)
TA = -40°C to 125°C versus 25°C  

 TMAG5253BA 0.04 0.12 0.2 %/°C
SLE Sensitivity linearity error(4) VOUT is within VL ±0.1 ±0.55 %
SSE Sensitivity symmetry error(4) VOUT is within VL  TMAG5253B ±0.1 %
SRE Sensitivity ratiometry error(2) TA = 25°C,
VCC = 1.65 V -1.9 V , with respect to VCC = 1.8V		 –2 2 %
TA = 25°C,
VCC = 3 V - 3.6  V , with respect to VCC = 3.3 V		 –3 3 %
SΔL Sensitivity lifetime drift High-temperature operating stress for 1000 hours 0.5 %
BND Input-referred RMS noise density VCC = 3.3 V , Cload=100 pF 220 nT/√Hz
VCC = 1.8V , Cload=100 pF 400
BN
Input-referred peak-to-peak noise

 BND × 6.6 × √fBW , Cload = 100 pF VCC = 3.3 V 0.17 mTPP
VCC = 1.8 V 0.35
VN Output-referred peak-to-peak noise  BN × S ,  VCC=3.3 V, BW = 15 kHz TMAG5253BA1 9.2 mVPP
TMAG5253BA2 4.6
TMAG5253BA3 2.3
TMAG5253BA4 1.2
(1) B is the applied magnetic flux density.
(2) Refer to the Ratiometric Architecture section
(3) BL describes the minimum linear sensing range at 25°C taking into account the maximum VQ and Sensitivity tolerances.
(4) Refer to the Sensitivity Linearity section
(5) STC describes the rate the device increases Sensitivity with temperature. For more information, see the Magnetic Response section.