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TMAG6180-Q1 Automotive High-Precision Analog AMR 360° Angle Sensor
SLYS037A
March 2023 – March 2024
TMAG6180-Q1
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TMAG6180-Q1 Automotive High-Precision Analog AMR 360° Angle Sensor
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Magnetic Characteristics
5.7
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Magnetic Flux Direction
6.3.2
Sensors Location and Placement Tolerances
6.3.3
Magnetic Response
6.3.4
Parameters Definition
6.3.4.1
AMR Output Parameters
6.3.4.2
Transient Parameters
6.3.4.2.1
Power-On Time
6.3.4.3
Angle Accuracy Parameters
6.3.4.4
Hall Sensor Parameters
6.3.5
Automatic Gain Control (AGC)
6.3.6
Safety and Diagnostics
6.3.6.1
Device Level Checks
6.3.6.2
System Level Checks
6.4
Device Functional Modes
6.4.1
Operating Modes
6.4.1.1
Active Mode
6.4.1.2
Fault Mode
7
Application and Implementation
7.1
Application Information
7.1.1
Power Supply as the Reference for External ADC
7.1.2
AMR Output Dependence on Airgap Distance
7.1.3
Calibration of Sensor Errors
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Extending the Angle Range to 360 Degrees
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Receiving Notification of Documentation Updates
8.2
Support Resources
8.3
Trademarks
8.4
Electrostatic Discharge Caution
8.5
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DGK|8
MPDS028E
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slys037a_oa
slys037a_pm
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Data Sheet
TMAG6180-Q1
Automotive High-Precision Analog AMR 360° Angle Sensor
1
Features
AEC-Q100 qualified for automotive applications:
Temperature grade 0: –40°C to 150°C
Functional Safety-Compliant
Developed for functional safety applications
Documentation to aid ISO 26262 system design up to ASIL B
High-accuracy, low angle error AMR sensor:
0.1° (typical)
0.4° (maximum across temperature at 3.3V)
0.56° (maximum across temperature at 5.5V)
High-speed AMR angle sensor:
Ultra low latency < 2µs supports up to 100krpm
Low angle drift eliminates the need for calibration across temperatures
Sine and cosine differential ratiometric analog outputs
Supports differential-ended or single-ended applications
Wide operating magnetic field range: 20mT to 1T
Fast start-up time: < 40µs
Integrated Quadrant Detection using Hall sensors
Extends AMR angle range to 360°
Can be used for speed and direction
Open-drain digital outputs
Supply voltage range: 2.7V to 5.5V
2
Applications
Electric Power Steering
Steering Angle Sensor
BLDC/PMSM Motor Position Sensing
E-bikes
Wiper modules
Actuators
Servo drive position sensors
Traction Motors