BL0945 Smart Meter IC, Residual Current Protection IC, AC Type, SOP8

The BL0945 is an AC-type residual current protection IC designed for leakage current detection in smart meters and circuit breaker systems. It accurately detects AC residual current signals and provides fast protection response to ensure electrical safety in low-voltage distribution and smart protection equipment.

Key Specifications

• Protective Type: AC

• 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

• Air circuit breakers (空开)

• Smart meters

• Leakage protection modules

Features

• High-sensitivity AC residual current detection

• Fast response and stable latch output

• Low power consumption for metering systems

• Compact SOP8 package