DATA SHEET
HAL740
mT
20
HAL740
mT
16
HAL740
V
DD
= 3.8 V
V
DD
= 4.5 V...24 V
B
B
ON
OFF
B
B
ON
OFF
B
max
B
ON
ON
14
12
10
8
15
10
5
T = −40 °C
A
B
B
max
OFF
T =25 °C
A
typ
ON
T =100 °C
A
T =140 °C
A
B
OFF
B
B
typ
OFF
min
ON
B min
OFF
0
6
–50
0
50
100
T , T
150°C
0
5
10
15
20
25
30
V
A
J
V
DD
Fig. 4–6: Magnetic switching points
Fig. 4–8: Magnetic switching points
versus supply voltage
versus ambient temperature
mT
HAL740
16
14
12
10
8
B
B
ON
OFF
B
ON
T = −40 °C
A
T = 25 °C
A
T = 100 °C
A
T = 140 °C
A
B
OFF
6
3
3.5
4.0
4.5
5.0
5.5
6.0
V
V
DD
Fig. 4–7: Magnetic switching points
versus supply voltage
Micronas
Nov. 30, 2009; DSH000029_002EN
19
MICRONAS [ MICRONAS ]
