ACM8818 is a anisotropic magnetoresistance (AMR)-based AC/DC residual current device (RCD) with high sensitivity and provides a digital output signal for magnetic field changes caused by leakage current. Through the unique design of magnetic circuit can accurately and quickly detect the small leakage current signal from AC/DC source.

AMR-based residual current device has following advantages:

• High Accuracy
• High bandwidth
• Anti-temperature interference
• Fast Response
• Compliant with the standard criteria of IEC62752 and UL2231

Key features

• Accuracy
• Signal bandwidth
• Anti-magnetic interference
• Respond time

• Field range
• Temperature drift
• Include Self-Test function
• Digital Output