Data Sheet

High Accuracy, Galvanically Isolated Current Sensor IC
With Small Footprint SOIC8 Package
ACS723
16
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)
48
-4
-4
2486
-14
2488
-12
49
-2
-2
2492
-8
2494
-6
51
1
1
2500
0
2502
2
2496
-4
51
2
2
V (mV)
IOUT(Q)
Temperature (ºC)
Sensitivity (mV/A)
Temperature (ºC)
Sensitivity Error (%)
Temperature (ºC)
Total Error (%)
Temperature (ºC)
Nonlinearity (%)
-1.00
-0.80
-0.40
-0.20
0.00
0.20
0.80
0.60
1.00
+3 Sigma Average -3 Sigma
0.40
-0.60
50
0
0
2498
-2
49
-3
-3
2490
-10
50
-1
-1
2504
4
xLLCTR-40AB Key Parameters