BL0947 Smart Meter IC, Residual Current Protection IC, Type A, SOP8

The BL0947 is a Type-A residual current protection IC supporting detection of both AC and pulsating DC leakage currents. It is optimized for smart meters and intelligent circuit breakers requiring enhanced residual current protection performance.

Key Specifications

• Protective Type: Type A (AC + Pulsating DC)

• Active Voltage (Sensitivity): 5mVrms

• Supply Voltage (VDD): 5V

• Static Operating Current: 240µA

• Detection Delay Time: 5ms

• Latch Output Time: 30ms

• Output Current: 300µA

• Package: SOP8

Applications

• Smart circuit breakers (空开)

• Smart meters

• Intelligent power distribution protection systems

Features

• Supports AC and pulsating DC leakage detection

• Rapid and reliable protection response

• Low quiescent current

• SOP8 package for easy integration