AK8778
AK8778 is Hall-Effect manufactured by Asahi Kasei Microdevices.
[AK8778]
Hall Effect IC for Pulse Encoders
Overview
The AK8778 is a Hall effect latch which detects both “vertical magnetic field” and “horizontal magnetic field” (perpendicular and parallel to the marking side of the package) at the same time. The pulse output F and direction output D are switched according to the vertical and horizontal magnetic fields applied to the device. The direction is calculated internally and output D is switched at a rising or falling edge of output F. The AK8778 is for use in the incremental pulse encoders or rotational detection systems.
Features
4.0 to 24V supply voltage operation Low power consumption : 1.4mA(Typ.) Sensitivity...