
Infineon Technologies
Giant Magneto Resistive Position Sensor
The GMR S6 is an angle sensor based on sputtered metallic multilayer technology. The outstanding feature of this magnetic sensor is the fact that it is sensitive to the orientation of the magnetic field and not to its intensity as long as the field is in a range between 5 … 15 kA/m. This means the signal output of this sensor is independent of the sensor position relative to the magnet in lateral, axial or rotational direction in the range of several millimeters.
FEATUREs
• GMR sensor in SMD package
• Sensitive to the direction, not to the intensity of the magnetic field
• Constant TC of basic resistance R and magneto resistance ∆R
Typical Applications
• Rotation sensing with large air gaps according to sketch below
• Angle encoders
• Contactless potentiometers