نظرة عامة على المنتج
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.
المواصفات الرئيسية
| Measurement Error (Active/Reactive) | < 0.1% over 3000:1 |
| ADC Channels | 3x Sigma-Delta |
| Bandwidth | 1.23 kHz |
| PGA Gain | Up to x22 |
| الواجهة | SPI, I2C, UART |
| جهد الإمداد | 3.3V |
| الحزمة | LFCSP-28 (5 x 5 x 0.75 mm) |
| درجة حرارة التشغيل | -40 درجة مئوية إلى +85 درجة مئوية |
الميزات
- 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
التطبيقات
- Single-phase energy meters
- Smart metering and sub-metering
- Tamper detection systems
- Industrial power monitoring