Diodes Incorporated AH1713
The AH1711/AH1712/AH1713/AH1714 is a low-voltage, highsensitivity Hall effect latch IC designed for brushless DC-motor commutation speed measurement, angular or linear encoders and position sensors in industrial applications. With chopper stabilized architecture and an internal bandgap regulator to provide temperature compensated supply for internal circuits, the device provides a reliable solution over the whole operating range. The open-drain output of AH1711/AH1712/AH1713 can be switched on when applying South pole with sufficient magnetic near the top of the package, while North pole with sufficient magnetic strength causes the open-drain output switched off (AH1714 polarity inverted).