ADE7858ACPZ-RL
多相多功能电能计量IC每相有功和无功功率 Poly Phase Multifunction Energy Metering IC with per Phase Active and Reactive Powers
* Highly accurate; supports EN 50470-1, EN 50470-3, IEC 62053-21, IEC 62053-22, and IEC 62053-23 standards * Compatible with 3-phase, 3- or 4-wire delta or wye, and other 3-phase services * Supplies total fundamental and harmonic active, reactive ADE7878, ADE7868, and ADE7858 only, and apparent energy, and fundamental active/reactive energy ADE7878 only on each phase and on the overall system * Less than 0.1% error in active and reactive energy over a dynamic range of 1000 to 1 at TA = 25°C * Less than 0.2% error in active and reactive energy over a dynamic range of 3000 to 1 at TA = 25°C * Supports current transformer and di/dt current sensors * Dedicated ADC channel for neutral current inputADE7868 and ADE7878 only * Less than 0.1% error in voltage and current rms over a dynamic range of 1000 to 1 at TA = 25°C * Supplies sampled waveform data on all three phases and on neutral current * Selectable no load threshold levels for total and fundamental active and reactive powers, as well as for apparent powers * Low power battery mode monitors phase currents for antitampering detection ADE7868 and ADE7878 only * Battery supply input for missing neutral operation * Phase angle measurements in both current and voltage channels with a typical 0.3° error * Wide-supply voltage operation: 2.4 V to 3.7 V * Reference: 1.2 V drift +5 ppm/°C typical with externaloverdrive capability * Single 3.3 V supply * 40-lead lead frame chip scale package LFCSP, Pb-free * Operating temperature:-40°C to +85°C * Flexible I2C, SPI, and HSDC serial interfaces
