Data Sheet

High Accuracy, Galvanically Isolated Current Sensor IC
With Small Footprint SOIC8 Package
ACS723
14
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Zero Current Output Voltage vs. Temperature
Offset Voltage vs. Temperature
Sensitivity vs. Temperature
Nonlinearity vs. Temperature
Total Error at I vs. Temperature
PR(max)
Sensitivity Error vs. Temperature
Temperature (ºC)
Offset Voltage (mV)
-50
-50
-50
-50
-50
-50
0
0
0
0
0
0
50
50
50
50
50
50
100
100
100
100
100
100
150
150
150
150
150
150
Temperature (ºC)
98
2484
-16
-5
99
2488
-12
-3
100
2490
-10
-2
101
2492
-8
-1
103
2500
0
2
2496
-4
0
104
2502
2
3
102
2498
-2
1
105
2504
4
5
V (mV)
IOUT(Q)
Temperature (ºC)
Sensitivity (mV/A)
Temperature (ºC)
Sensitivity Error (%)
Temperature (ºC)
Total Error (%)
Temperature (ºC)
Nonlinearity (%)
-1.00
-5
-0.80
-4
-0.40
-2
-0.20
0.00
0
0.20
0.80
4
0.60
1.00
5
+3 Sigma Average -3 Sigma
0.40
1
-0.60
4
2494
-6
2486
-14
-4
3
2
-1
-3
xLLCTR-20AB Key Parameters