A1220 ALLEGRO [Allegro MicroSystems], A1220 Datasheet - Page 7

• Manufacturer Part Number: A1220
• Description: Chopper Stabilized Precision Hall Effect Latches
• Manufacturer: ALLEGRO [Allegro MicroSystems]

A1220, A1221
and A1222
-10
-20
-30
-40
-50
-60
-70
-80
-90
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
0
0
-60
-60
-60
Switchpoint Hysteresis versus Temperature
-40
-40
-40
Release Point versus Temperature
Operate Point versus Temperature
-20
-20
-20
0
0
0
20
20
20
40
40
40
T
T
T
A
A
A
(°C)
(°C)
(°C)
60
60
60
80
80
80
Chopper Stabilized Precision Hall Effect Latches
100 120 140 160
100 120 140 160
100 120 140 160
A1221 Magnetic Characteristics
(V)
(V)
(V)
12
24
12
24
12
24
2.6
2.6
2.6
-10
-20
-30
-40
-50
-60
-70
-80
-90
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
0
0
2
2
2
Switchpoint Hysteresis versus Supply Voltage
6
Operate Point versus Supply Voltage
Release Point versus Supply Voltage
6
6
10
10
10
V
V
V
CC
CC
CC
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
14
14
14
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
(V)
(V)
(V)
18
18
18
22
22
22
26
26
26
(°C)
(°C)
(°C)
150
150
150
-40
-40
-40
25
25
25
7