KA2807: Earth Leakage Detector

KA2807 is a IC for ground fault circuit interrupters which are intended to provide electrical shock hazard protection from line-to-ground fault currents on grounded circuits of 120V supplies.

Features

• Full Advantage Of The UL943
• Built-In Voltage Regulator
• Sense Coil: 1000:1
• GND/Neutral Coil: 200:1
• Trip Time in Normal Fault and Ground Neutral Fault is18ms Typ
• Wide Operating Temperature Range
• Excellent ESD Characteristic
• 1mA Output Current Pulse to Trigger SCR