Data Sheet

High Accuracy, Galvanically Isolated Current Sensor IC
With Small Footprint SOIC8 Package
ACS723
17
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
0
0
0
0
0
50
50
50
50
50
100
100
100
100
100
150
150
150
150
150
Temperature (ºC)
99
480
-20
-4
-4
485
-15
-3
-3
100
490
-10
-2
-2
495
-5
-1
-1
103
2
2
0
0
510
10
3
3
500
0
1
1
104
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
102
505
5
99
4
4
101
103
102
100
101
xLLCTR-40AU Key Parameters