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The ADE7953ACPZ-RL is a single-phase multifunction energy metering IC from Analog Devices with neutral current measurement capability. It measures active, reactive, and apparent power with less than 0.1% error over 3000:1 dynamic range, supports SPI/I2C/UART interfaces, and operates from 3.3V in a 28-lead LFCSP package.
Especificaciones
| Measurement Error (Active/Reactive) | < 0.1% over 3000:1 |
| ADC Channels | 3x Sigma-Delta |
| Bandwidth | 1.23 kHz |
| PGA Gain | Up to x22 |
| Interface | SPI, I2C, UART |
| Tensión de alimentación | 3.3V |
| Paquete | LFCSP-28 (5 x 5 x 0.75 mm) |
| Temperatura de funcionamiento | -40°C to +85°C |
Características
- Second current input for neutral measurement
- Internal integrators for Rogowski coil sensors
- Overcurrent, overvoltage, sag detection
- No-load detection prevents meter creep
- Supports EN 50470 and IEC 62053 standards
Aplicaciones
- Single-phase energy meters
- Smart metering and sub-metering
- Tamper detection systems
- Industrial power monitoring