HIGH-WITHSTAND VOLTAGE HIGH-SPEED UNIPOLAR DETECTION TYPE HALL IC

S-5731 Series

10

3. Basic operation

S pole) applied by a magnet.

Definition of the magnetic field is performed every operating cycle indicated in " Electrical Characteristics".

The following explains the operation when the magnetism detection logic is active "L".

3. 1 Product with S pole detection

When the magnetic flux density of the S pole perpendicular to the marking surface exceeds the operation point

"H" to "L". When the S pole of a magnet is moved further away from the marking surface of the S-5731 Series and

0

H

L

Magnetic flux density (B)

N pole

S pole

Figure 12

3. 2 Product with N pole detection

When the magnetic flux density of the N pole perpendicular to the marking surface exceeds the operation point

"H" to "L". When the N pole of a magnet is moved further away from the marking surface of the S-5731 Series and

0

H

L

Magnetic flux density (B)

N pole

S pole

Figure 13