High-Temperature Hall-Effect Latches
for Low Voltage Applications
APS12205,
APS12215,
and APS12235
7
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
CHARACTERISTIC PERFORMANCE (continued)
APS12205 Magnetic Characteristics
5
10
15
20
25
30
35
40
-60 -40 -20 0 20 40 60 80 100 120 140 160
B
OP
(G)
Average Operate Point versus Ambient Temperature
2.8
5
5.5
V
CC
(V)
5
10
15
20
25
30
35
40
2.5 3 3.5 4 4.5 5 5.5 6
B
OP
(G)
Average Operate Point versus Supply Voltage
-40
25
150
T
A
(°C)
10
20
30
40
50
60
70
80
-60 -40 -20 0 20 40 60 80 100 120 140 160
B
HYS
(G)
T
(°C)
Average Switchpoint Hysteresis versus Ambient Temperature
2.8
5
5.5
V
CC
(V)
10
20
30
40
50
60
70
80
2.5 3 3.5 4 4.5 5 5.5 6
B
HYS
(G)
Average Switchpoint Hysteresis versus Supply Voltage
-40
25
150
T
A
(°C)
-40
-35
-30
-25
-20
-15
-10
-5
-60 -40 -20 0 20 40 60 80 100 120 140 160
B
RP
(G)
Average Release Point versus Ambient Temperature
2.8
5
5.5
V
CC
(V)
-40
-35
-30
-25
-20
-15
-10
-5
2.5 3 3.5 4 4.5 5 5.5 6
B
RP
(G)
V
(V)
Average Release Point versus Supply Voltage
-40
25
150
T
A
(°C)
