Data Sheet
TWO PHASE HALL EFFECT LATCH WITH LOCKED PROTECTION
AH287
Magnetic Hysteresis Characteristics
14
14
12
12
10
10
DO Output (V)
DOB Output (V)
8
8
6
6
4
4
2
2
0
-100
-50
0
50
100
0
-100
-50
0
50
100
Magnetism (Gauss)
Magnetism (Gauss)
Figure 4. DO Output vs. Magnetism
Figure 5. DOB Output vs. Magnetism
Typical Performance Characteristics
6
10
5
8
Supply Current (mA)
4
Supply Current (mA)
o
6
3
4
2
1
T
A
=25 C
2
V
CC
=14V
0
2
4
6
8
10
12
14
16
18
20
0
-20
0
20
40
o
60
80
Supply Voltage (V)
Ambient Temperature ( C)
Figure 6. Supply Current vs. Supply Voltage
Figure 7. Supply Current vs. Ambient Temperature
Oct. 2009
Rev. 1. 3
7
BCD Semiconductor Manufacturing Limited