A1225, A1227
and A1229
Hall Effect Latch for High Temperature Operation
Characteristic Performance
A1225, A1227, and A1229 Electrical Characteristics
Average Supply Current (On) versus Ambient Temperature
Average Supply Current (On) versus Supply Voltage
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
VCC (V)
TA (°C)
–40
3.8
4.5
12
25
24
150
2
6
10
14
18
22
26
-60 -40 -20
0
20 40 60 80 100 120 140 160
TA (°C)
VCC (V)
Average Supply Current (Off) versus Ambient Temperature
6.0
Average Supply Current (Off) versus Supply Voltage
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
VCC (V)
TA (°C)
–40
3.8
4.5
12
25
24
150
2
6
10
14
18
22
26
-60 -40 -20
0
20 40 60 80 100 120 140 160
TA (°C)
V
CC (V)
Average Output Saturation Voltage versus Supply Voltage
300
Average Output Saturation Voltage versus Ambient Temperature
300
250
200
150
100
50
250
200
150
100
50
TA (°C)
–40
VCC (V)
3.8
4.5
12
25
24
150
0
0
2
6
10
14
18
22
26
-60 -40 -20
0
20 40 60 80 100 120 140 160
A (°C)
T
V
CC (V)
Allegro MicroSystems, Inc.
115 Northeast Cutoff
5
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
SANKEN [ SANKEN ELECTRIC ]
