HAL556_1 Datasheet, PDF (15/26 Pages) Micronas – Two-Wire Hall-Effect Sensor Family

DATA SHEET
HAL55x, HAL56x
3.7. Magnetic Characteristics Overview
at T_J = −40 °C to +140 °C, V_DD = 4.0 V to 24 V,
Typical Characteristics for V_DD = 12 V
Magnetic flux density values of switching points.
Positive flux density values refer to the magnetic south pole at the branded side of the package.
Sensor
Switching Type
HAL 556
Parameter
T_J
−40 °C
On point B_ON
Min.
Typ.
Max.
3.4
6.3
7.7
Off point B_OFF
Min.
Typ.
Max.
2.1
4.2
5.9
Hysteresis B_HYS
Min.
Typ.
Max.
0.8
2.1
3
Unit
mT
unipolar
25 °C 3.4
6
7.4
2
3.8
5.7
0.5
1.8
2.8
mT
100 °C 3.2
5.5
7.2
1.9
3.7
5.7
0.3
1.8
2.8
mT
140 °C 3
5.2
7.4
1.2
3.6
6
0.2
1.6
3
mT
HAL 560
−40 °C 41
46.5
52
47
53
59
4
6.5
10
mT
unipolar
25 °C 41
46.6
52
46
52.5
58.5
3
6
9
mT
inverted
100 °C 41
45.7
52
45
41.1
57.5
2
5.4
8
mT
140 °C 39
44.8
51
43.5
49.8
56.5
2
5
8
mT
HAL 566
−40 °C 2.1
4
5.9
3.4
6
7.7
0.8
2
2.8
mT
unipolar
25 °C 2
3.9
5.7
3.4
5.9
7.2
0.5
2
2.7
mT
inverted
100 °C 1.85
3.8
5.7
3.25
5.6
7
0.3
1.8
2.6
mT
140 °C 1.3
3.6
7.3
2.6
5.2
7.3
0.2
1.6
3
mT
Note: For detailed descriptions of the individual types, see pages 18 and following.
Micronas
Aug. 11, 2009; DSH000026_004EN
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