HAL54X Datasheet, PDF (26/28 Pages) Micronas – Hall-Effect Sensor Family

HAL 548
DATA SHEET
mT
20
B_ON ¹⁸
B_OFF
16
HAL 548
B_ON
14
12
B_OFF
10
T_A = –40 °C
8
T_A = 25 °C
6
T_A = 100 °C
T_A = 140 °C
4
0 5 10 15 20 25 30 V
V_DD
Fig. 4–11: Typ. magnetic switching points
versus supply voltage
mT
30
B_ON
B_OFF
25
20
15
10
HAL 548
B_ONmax
B_OFFmax
B_ONtyp
V_DD = 4.3 V... 24 V
B_ONmin
B_OFFtyp
5
B_OFFmin
0
–50 0
50 100 150 200 °C
T_A, T_J
Fig. 4–12: Magnetic switching points
versus temperature
Note: In the diagram “Magnetic switching points ver-
sus ambient temperature”, the curves for
B_ONmin, B_ONmax, B_OFFmin, and B_OFFmax
refer to junction temperature, whereas typical
curves refer to ambient temperature.
26
Feb. 12, 2009; DSH000023_003EN
Micronas