The A1605 is a robust, dual-output sensor IC that delivers high-accuracy speed and direction information for industrial and commercial applications. Using a differential three-Hall element design, it provides reliable and precise rotational sensing while automatically rejecting interference from external magnetic fields. This single-chip solution integrates sophisticated digital calibration to ensure accurate switch points over a wide range of air gaps, temperatures, and operating speeds, making it an ideal choice for demanding gear speed and position sensing systems.