HLW8012 highprecision energy metering IC
Sepcifications
High-frequency pulse CF, indicating active power, ±0.2% accuracy in 1000:1 range
High-frequency pulse CF1 can be configured as output current arms or voltage arms, achieving 0.5% accuracy over a 500:1 range
Built-in oscillator
Low power consumption, +5V single-supply operation, working power less than 15mW
SOP-8 package