SS248
CMOS Omnipolar High Sensitivity Micropower Hall Switch
Typical Application Circuit
SEC's pole-independent sensing technique allows for operation
with either a north pole or south pole magnet orientation,
enhancing the manufacturability of the device. The
state-of-the-art technology provides the same output polarity
for either pole face.
It is strongly recommended that an external bypass capacitor be
connected (in close proximity to the Hall sensor) between the
supply and ground of the device to reduce both external noise
and noise generated by the chopper-stabilization technique.
This is especially true due to the relatively high impedance of
battery supplies.
Functional Block Diagram
2
V2.00 May 1, 2012