ACS758xCB
Thermally Enhanced, Fully Integrated, Hall Effect-Based
Linear Current Sensor IC with 100 μΩ Current Conductor
Characteristic Performance Data
Data taken using the ACS758ECB-200B
Accuracy Data
Electrical Offset Voltage versus Ambient Temperature
25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
–60 –40 –20 0
20 40 60 80 100 120 140
TA (°C)
Sensitivity versus Ambient Temperature
10.4
10.3
10.2
10.1
10.0
9.9
9.8
9.7
9.6
9.5
–60 –40 –20 0
20 40 60
TA (°C)
80 100 120 140
Nonlinearity versus Ambient Temperature
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
–60 –40 –20 0
20 40 60 80 100 120 140
TA (°C)
Symmetry versus Ambient Temperature
100.8
100.6
100.4
100.2
100.0
99.8
99.6
–60 –40 –20 0
20 40 60
TA (°C)
80 100 120 140
Magnetic Offset Error versus Ambient Temperature
350
300
250
200
150
100
50
0
–60 –40 –20 0
20 40 60 80 100 120 140
TA (°C)
Total Output Error versus Ambient Temperature
4
3
2
1
0
-1
-2
-3
-4
-5
-6
–60 –40 –20 0
20 40 60 80 100 120 140
TA (°C)
Typical Maximum Limit
Mean
Typical Minimum Limit
Allegro MicroSystems, Inc.
10
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com