Datasheet ACS724 (Allegro) - 4

Automotive-Grade, Galvanically Isolated Current Sensor IC ACS724 with Common-Mode Field Rejection in a Small-Footprint SOIC8 Package
VCC VCC Master Current To All Subcircuits Supply Programming Control POR Hall Current Temperature EEPROM and CBYPASS Drive Sensor Control Logic 0.1 µF Offset IP+ Control Sensitivity IP+ Control ffset n
+
O latio
+ –
VIOUT cel RF(int)
–
ynamic an IP– D C IP– GND C FILTER F
Functional Block Diagram PINOUT DIAGRAM AND TERMINAL LIST TABLE Terminal List Table
IP+ 1 8 VCC
Number Name Description
IP+ 2 7 VIOUT 1, 2 IP+ Terminals for current being sensed; fused internally IP– 3 6 FILTER 3, 4 IP– Terminals for current being sensed; fused internally IP– 4 5 GND 5 GND Signal ground terminal 6 FILTER Terminal for external capacitor that sets bandwidth
Package LC, 8-Pin SOICN
7 VIOUT Analog output signal
Pinout Diagram
8 VCC Device power supply terminal 4 Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com