A1157(2012) 데이터 시트보기 (PDF) - Allegro MicroSystems
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A1157 Datasheet PDF : 12 Pages
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A1150, A1152, A1153, A1155,
A1156, A1157, and A1158
Chopper-Stabilized, Two Wire
Hall-Effect Switches
Characteristic Performance
A1152/A1153/A1155/A1156
Average Supply Current (Low) versus Temperature
7.0
A1152/A1153/A1155/A1156
Average Supply Current (Low) versus Supply Voltage
7.0
6.5
VCC = 24 V
6.0
VCC = 3.0 V
5.5
6.5
TA = 150°C
TA = –40°C
6.0
TA = 25°C
5.5
5.0
-60 -40 -20 0 20 40 60 80 100 120 140 160
Ambient Temperature, TA (°C)
A1150/A1157/A1158
Average Supply Current (Low) versus Temperature
5.0
4.5
4.0
VCC = 24 V
3.5
VCC = 3.0 V
3.0
2.5
2.0
-60 -40 -20 0
20 40 60 80 100 120 140 160
Ambient Temperature, TA (°C)
A1150/A1152/A1153/A1155/A1156/A1157/A1158
Average Supply Current (High) versus Temperature
17
5.0
2
6
10
14
18
22
26
Supply Voltage, VCC (V)
A1150/A1157/A1158
Average Supply Current (Low) versus Supply Voltage
5.0
4.5
4.0
TA = 150°C
3.5
TA = 25°C
TA = –40°C
3.0
2.5
2.0
2
6
10
14
18
22
26
Supply Voltage, VCC (V)
A1150/A1152/A1153/A1155/A1156/A1157/A1158
Average Supply Current (High) versus Supply Voltage
17
16
16
VCC = 24 V
TA = –40°C
15
15
TA = 150°C
14
VCC = 3.0 V
14
TA = 25°C
13
13
12
-60 -40 -20 0
20 40 60 80 100 120 140 160
Ambient Temperature, TA (°C)
12
2
6
10
14
18
22
26
Supply Voltage, VCC (V)
Allegro MicroSystems, Inc.
5
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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