The GF708 magnetic field sensors from Sensitec are based on the GMR (Giant MagnetoResistive) effect. They feature a Wheatstone bridge with on-chip flux concentrators, providing an improvement in sensitivity. The GF708 sensor can be used for highly sensitive applications with a sensitivity of 130 mV/V/mT. Alternatively it can be used as an indexing sensor.
Features and Benefits Large air gap Large permissible air gap tolerances High switching accuracy Easy identification of field direction Simple integration Allows use of small magnets Allows detection of smaller particles or material defects (NDT) Large permissible distance to target High resolution for magnetic imaging
Product Applications Suitable applications for the GF708 sensors include switching applications and magnetic field measurement.