Hall Effect Linear Current Sensor with Overcurrent
Fault Output for < 100 V Isolation Applications
ACS711
Characteristic Performance Data
Data taken using the ACS711KLC-12A, VCC = 3.3 V
Accuracy Data
Electrical Offset Voltage versus Ambient Temperature
Sensitivity versus Ambient Temperature
114
113
112
111
110
109
108
107
80
60
40
20
0
-20
-40
-60
–60
–40
–20
0
20
40
60
80
100
120
140
–60
–40
–20
0
20
40
60
80
100
120
140
TA (°C)
TA (°C)
Nonlinearity versus Ambient Temperature
Symmetry versus Ambient Temperature
101.5
101.0
100.5
100.0
99.5
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
99.0
98.5
–60
–40
–20
0
20
40
60
80
100
120
140
–60
–40
–20
0
20
40
60
80
100
120
140
TA (°C)
TA (°C)
Total Output Error versus Ambient Temperature
Fault Operating Point versus Ambient Temperature
8
16
14
12
10
8
6
4
2
0
6
-2
-4
-6
4
2
0
–60
–40
–20
0
20
40
60
80
100
120
140
–60
–40
–20
0
20
40
60
80
100
120
140
TA (°C)
TA (°C)
Typical Maximum Limit
Typical Minimum Limit
Mean
Allegro MicroSystems, LLC
115 Northeast Cutoff
10
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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