
Infineon Technologies
Overview
The TLI5012 is a 360° angle sensor that detects the orientation of a magnetic field. This is achieved by measuring sine and cosine angle components with monolithic integrated Giant Magneto Resistance (iGMR) elements.
An angle error smaller than 5° will be achieved over temperature. Data communications are accomplished with a bi-directional SSC Interface that is SPI compatible.
The absolute angle value and other values are transmitted via SSC or via a Pulse-Width-Modulation (PWM) Protocol. Also the sine and cosine raw values can be read out. These raw signals are digitally processed internally to calculate the angle orientation of the magnetic field (magnet).
FEATUREs
• Giant Magneto Resistance (GMR)-based principle
• Integrated magnetic field sensing for angle measurement
• Full calibrated 0 - 360° angle measurement with revolution counter and angle speed measurement
• Two separate highly accurate single bit SD-ADC
• 15 bit representation of absolute angle value on the output (resolution of 0.01°)
• Bi-directional SSC Interface up to 8Mbit/s
• Interfaces: SSC, PWM
• 0.25 µm CMOS technology
• Temperature range: -40°C to 125°C (Junction Temperature)
• ESD > 2kV (HBM)
• Green package with lead-free (Pb-free) plating
APPLICATION Example
The TLI5012 GMR-Based Angular Sensor is designed for angular position sensing in industrial applications, such as:
• Rotary Switch
• General Angular Sensing