S-57K1-A Datasheet, PDF (9/17 Pages) Seiko Instruments Inc – FOR AUTOMOTIVE OPERATION HIGH-WITHSTAND VOLTAGE HIGH-SPEED BIPOLAR HALL EFFECT LATCH IC

FOR AUTOMOTIVE 125°C OPERATION HIGH-WITHSTAND VOLTAGE HIGH-SPEED BIPOLAR HALL EFFECT LATCH IC
Rev.1.6_01
S-57K1 A Series
 Operation
1. Direction of applied magnetic flux
This IC detects the magnetic flux density which is vertical to the marking surface.
Figure 11 shows the direction in which magnetic flux is being applied.
N
S
Marking surface
Figure 11
2. Position of Hall sensor
Figure 12 shows the position of Hall sensor.
The center of this Hall sensor is located in the area indicated by a circle, which is in the center of a package as
described below.
The following also shows the distance (typ. value) between the marking surface and the chip surface of a package.
Top view
1
The center of Hall sensor;
in this φ 0.3 mm
2
3
0.7 mm (typ.)
Figure 12
9