The A31315 offers precise rotary and linear position measurement in automotive environments, with analog, PWM, and SENT output options, programmable linearization, and on-chip angle calculation. Supports ASIL compliance.
Product Details
Product Details
Top Features
- 3D Hall-effect magnetic sensor for absolute rotary and linear position sensing applications
- On-chip angle calculation with configurable signal path and flexibility linearization enables customers to achieve the most stringent accuracy requirements while minimizing end of line programming time.
- Piecewise-linear and binning modes
- Up to 33-point fixed position
- Up to 22-point programmable positions
- Supports SENT (SAE J2716), PWM, and Ratiometric Analog output interface options
- Developed in accordance with ISO 26262 as a hardware safety element out of context (SEooC) with single die ASIL B and dual die ASIL D capability (pending assessment)
- AEC-Q100 Grade 0 qualified supports operation in harsh conditions, required for automotive and industrial applications
Target Application
Part Number Specifications and Availability
Design Tools
ECAD File
A31315
Third Party Tool
CGS: The CompactRIO Intelligent Sensor Calibration Module (ISCM) - Allegro A3131x
Third Party Tool
Mikroe: Magneto 12 Click compact add-on board featuring the A31315 magnetic position sensor designed for on- and off-axis rotary and linear stroke position measurement.
Webpage
Software Portal
TechnicalDocumentationHeading
Application Note
Signal Path Delay for A31315 3D Sensor
Application Note
A31315 DLL Programming using MATLAB on Windows OS
Application Note
Short-Stroke Rotary Application of the A31315
Application Note
How to Determine and Remove Systematic Channel Errors Using 3D Linear Angle Sensors
Application Note
A31315 Single Die Sensor Error Function - How to Use
Application Note
A31315 Slide-By Introductory Application Guide
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