HAL54X Datasheet, PDF (15/28 Pages) Micronas – Hall-Effect Sensor Family

DATA SHEET
HAL 54x
3.7. Magnetic Characteristics Overview
at T_J = −40 °C to +140 °C, V_DD = 4.3 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
Parameter
On point B_ON
Off point B_OFF
Hysteresis B_HYS
Unit
Switching Type T_J
HAL 542
−40 °C
Min.
1
Typ.
2.8
Max.
5
Min.
−5
Typ.
−2.8
Max.
−1
Min.
4.5
Typ.
5.85
Max.
7.2
mT
latching
25 °C 1
2.6
4.5
−4.5
−2.6
−1
4.5
5.5
6.5
mT
140 °C 0.6
2.4
4.6
−4.6
−2.4
−0.6
3.3
4.8
6.2
mT
HAL 543
−40 °C 21
27
33
15
21
27
4
6
8
mT
unipolar
25 °C 21
27
33
15
21
27
4
6
8
mT
140 °C 21
27
33
15
21
27
4
5.5
8
mT
HAL 546
−40 °C 4.3
5.9
7.7
2.1
3.8
5.5
1.5
2.1
2.9
mT
unipolar
25 °C 3.8
5.5
7.2
2
3.5
5
1.4
2
2.8
mT
140 °C 3.2
4.8
6.9
1.8
3.1
5.5
1
1.7
2.6
mT
HAL 548
−40 °C 12
19
24
6
13
18
4
6
8
mT
unipolar
25 °C 12
18
24
6
12
18
4
6
8
mT
140 °C 12
17
24
6
11
18
4
6
8
mT
Note: For detailed descriptions of the individual types, see pages 19 and following.
Micronas
Feb. 12, 2009; DSH000023_003EN
15