Hall Effect Linear Current Sensor with Overcurrent
Fault Output for < 100 V Isolation Applications
ACS711
Characteristic Performance Data
Data taken using the ACS711KLC-25A, VCC = 3.3 V
Accuracy Data
Electrical Offset Voltage versus Ambient Temperature
Sensitivity versus Ambient Temperature
40
30
57.0
56.5
56.0
55.5
55.0
54.5
54.0
53.5
20
10
0
-10
-20
-30
-40
–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
100.8
100.6
100.4
100.2
100.0
99.8
1.5
1.0
0.5
0
99.6
-0.5
-1.0
-1.5
99.4
99.2
99.0
–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)
Total Output Error versus Ambient Temperature
Fault Operating Point versus Ambient Temperature
5
30
25
20
15
10
5
4
3
2
1
0
-1
-2
-3
-4
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
11
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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