Automotive-Grade, Galvanically Isolated Current Sensor ICACS724with 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 DiagramPINOUT DIAGRAM AND TERMINAL LIST TABLETerminal List Table IP+ 1 8 VCC NumberNameDescription 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
