Integrated quadrature sensor IC Pole size independent operation 4-pin quadrature, open collector outputs -40°C to 150°C operating temperature range Zero speed operation No calibration required Insensitive to mechanical vibration Protection against reverse polarity and short circuit Applications Industrial speed and direction and position feedback Encoders Conveyer rollers speed, process line speed and direction Gearbox output speed Positioning roller speed and direction Garage door opening systems Induction motors Fan speed systems Electric actuated blind position Pumps and compressors Integrated seals and bearings