Single Phase, Isolated, Power Monitoring ICACS71020 with Voltage Zero Crossing and Overcurrent DetectionABSOLUTE MAXIMUM RATINGSCharacteristicSymbolNotesRatingUnits Supply Voltage VCC 6.5 V Reverse Supply Voltage VRCC –0.5 V Input Voltage VINP, VINN VCC + 0.5 V Reverse Input Voltage VRNP, VRNN –0.5 V Digital I/O Voltage VDIO 6 V SPI, I2C, and general purpose I/O Reverse Digital I/O Voltage VRDIO –0.5 V Operating Ambient Temperature TA Range K –40 to 125 °C Junction Temperature TJ(max) 165 °C Storage Temperature Tstg –65 to 170 °C ISOLATION CHARACTERISTICSCharacteristicSymbolNotesRatingUnit Agency type-tested for 60 seconds per UL 60950-1 Dielectric Strength Test Voltage VISO (edition 2). Production tested at 3000 VRMS for 1 second, in 4800 VRMS accordance with UL 60950-1 (edition 2). (certification pending) 1480 VPK Working Voltage for Basic Isolation V Maximum approved working voltage for basic (single) isolation WVBI according to UL 60950-1 (edition 2). (certification pending) 1047 VRMS or VDC 730 VPK Working Voltage for Reinforced Isolation V Maximum approved working voltage for reinforced isolation WVRI according to UL 60950-1 (edition 2). (certification pending) 517 VRMS or VDC Clearance Dcl Minimum distance through air from IP leads to signal leads. 7.5 mm Creepage D Minimum distance along package body from IP leads to signal cr leads 7.5 mm THERMAL CHARACTERISTICS See https://www.allegromicro.com/en/Design-Center/Technical-Documents/Hall-Effect-Sensor-IC-Publications/DC-and-Transient-Cur- rent-Capability-Fuse-Characteristics.aspx. Allegro MicroSystems, LLC 3 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com Document Outline Features and Benefits Description Package Typical Application Selection Guide Absolute Maximum Ratings Isolation Characteristics Thermal Characteristics Functional Block Diagram Pinout Diagram and Terminal List Digital I/O Electrical Characteristics Data Acquisition ADCs Raw Signal Sensitivity and Offset Trim Phase Compensation Zero Crossing Power Calculations Digital Communication Registers and EEPROM EEPROM Error Checking and Correction (ECC) Memory Map Volatile Memory Map Application Connections Recommended PCB Layout Package Outline Drawing