A1221 查看數據表（PDF） - Allegro MicroSystems
零件编号
产品描述 (功能)
生产厂家
A1221 Datasheet PDF : 16 Pages
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A1220, A1221,
A1222, and A1223
Chopper Stabilized Precision Hall Effect Latches
A1221 Magnetic Characteristics
Operate Point versus Temperature
90
80
70
60
50
40
30
20
10
0
-60 -40 -20 0
20 40 60 80 100 120 140 160
TA (°C)
(V)
2.6
12
24
Release Point versus Temperature
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-60 -40 -20 0 20 40 60 80 100 120 140 160
TA (°C)
(V)
2.6
12
24
Switchpoint Hysteresis versus Temperature
180
170
160
150
140
130
120
(V)
110
2.6
100
12
90
24
80
70
60
50
40
30
-60 -40 -20 0 20 40 60 80 100 120 140 160
TA (°C)
90
80
70
60
50
40
30
20
10
0
2
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
2
Operate Point versus Supply Voltage
(°C)
-40
25
150
6
10
14
18
22
26
VCC (V)
Release Point versus Supply Voltage
(°C)
-40
25
150
6
10
14
18
22
26
VCC (V)
Switchpoint Hysteresis versus Supply Voltage
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
2
6
10
14
18
22
26
VCC (V)
(°C)
-40
25
150
Allegro MicroSystems, Inc.
8
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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