Data Sheet

High Accuracy, Galvanically Isolated Current Sensor IC
With Small Footprint SOIC8 Package
ACS723
11
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
CHARACTERISTIC PERFORMANCE
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)
2460
380
-4
2470
385
-3
2480
390
-2
2490
395
-1
2510
405
2
0
2520
410
3
2500
400
1
2530
415
4
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
-1
0.00
0
0.20
1
0.80
4
0.60
3
1.00
5
+3 Sigma Average -3 Sigma
-40
-30
-20
10
-10
20
0
30
0.40
2
-0.60
-3
xLLCTR-5AB Key Parameters