Si8511

Si85xx Si85XX UNIDIRECTIONAL AC CURRENT SENSORS Features  Single-chip ac current sensor  Low loss: <1.3 m primary series resistance and <2 nH inductance  Leading-edge noise suppression eliminates need for leading-edge blanking  "Ping-Pong" output version allows one Si85xx to replace two current transformers in full-bridge designs  5, 10, and 20 A full-scale versions  ±5% initial accuracy  50 kHz to 1 MHz input frequency range  FAULT output to safeguard operation  Large 2 VPP min output at full scale  High-side or low-side current sensing  Compact 4x4x1 mm QFN package (1 kVRMS isolation)  20-pin wide-body SOIC (5 kVRMS isolation)  –40 to 125 °C operating range  UL/VDE/CSA approval Applications  Power supplies  Motor controls  Lighting equipment  Industrial equipment Description The Si85xx products are unidirectional ac current sensors available in full-scale ranges of 5, 10, and 20 A. Si85xx products are ideal upgrades ...