Overview
The ADE9000ACPZ-RL is a highly accurate, fully integrated multiphase energy and power quality monitoring device manufactured by Analog Devices Inc. This component is designed to simplify the implementation of energy and power quality monitoring systems by providing tight integration of acquisition and calculation engines. It features superior analog performance and a digital signal processing (DSP) core, enabling accurate energy monitoring over a wide dynamic range.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| VDD | 2.97 | 3.3 | 3.63 | V | Power supply voltage |
| Supply Current (VDD) | 14.5 | 16.5 | - | mA | Normal mode, six ADCs enabled |
| Power Save Mode 3 (PSM3) | 90 | - | 300 | nA | Idle, VDD = 3.3 V, AVDD = 0 V, DVDD = 0 V |
| SCLK Frequency | - | - | 20 | MHz | Serial port interface (SPI) |
| Temperature Accuracy | - | - | ±3°C | - | From −40°C to +85°C |
| Channel Drift | - | - | ±25 ppm/°C | - | Maximum for the entire channel including PGA and ADC |
| ADC Channels | - | - | 7 | - | Dedicated ADC channels |
| Package Type | - | - | 40-Pin LFCSP EP Tray | - | Rohs Compliant |
Key Features
- Advanced Metrology Feature Set: Includes total and fundamental active power, volt-amperes reactive, watt-hours, VAR hours, and VA hours.
- High Performance ADCs: Seven high-performance ADC channels with 101 dB SNR and 25 ppm/C maximum channel drift.
- Power Quality Measurements: Supports IEC 61000-4-30 Class S, IEC 62053-21, IEC 62053-22, EN50470-3, OIML R46, and ANSI C12.20 standards.
- Dip and Swell Monitoring: Events such as dip and swell can trigger waveform storage.
- Integrated Temperature Sensor: 12-bit successive approximation register (SAR) ADC with ±3°C accuracy from −40°C to +85°C.
- High Speed Communication Port: 20 MHz serial port interface (SPI).
- Flexible Waveform Buffer: Stores samples at a fixed data rate or a sampling rate that varies based on line frequency to ensure 128 points per line cycle.
- Support for CTs and Rogowski Coils: Digital integrator for Rogowski coils and multiple range phase/gain compensation for CTs.
Applications
- Energy and Power Monitoring: Suitable for polyphase energy meters and smart power distribution units.
- Power Quality Monitoring: Enables real-time monitoring of power quality parameters such as voltage and current total harmonic distortion (VTHD, ITHD), and power factor measurements.
- Protective Devices: Can be used in protective devices to monitor and respond to power quality events.
- Machine Health Monitoring: Helps in monitoring the health of machines by analyzing power quality metrics.
- Polyphase Energy Meters: Ideal for use in polyphase energy metering applications.
Q & A
- What is the primary function of the ADE9000ACPZ-RL?
The ADE9000ACPZ-RL is a multiphase energy and power quality monitoring device designed to simplify the implementation of energy and power quality monitoring systems.
- What are the key specifications of the ADE9000ACPZ-RL?
Key specifications include a power supply voltage range of 2.97V to 3.63V, seven high-performance ADC channels, and a maximum channel drift of ±25 ppm/°C.
- What standards does the ADE9000ACPZ-RL support for power quality measurements?
The device supports IEC 61000-4-30 Class S, IEC 62053-21, IEC 62053-22, EN50470-3, OIML R46, and ANSI C12.20 standards.
- What types of sensors does the ADE9000ACPZ-RL support?
The device supports current transformers (CTs) and Rogowski coils for current measurements.
- What is the sampling rate of the ADE9000ACPZ-RL?
The sampling rate varies based on line frequency to ensure 128 points per line cycle.
- What is the temperature accuracy of the integrated temperature sensor?
The integrated temperature sensor has an accuracy of ±3°C from −40°C to +85°C.
- What communication interface does the ADE9000ACPZ-RL use?
The device uses a 20 MHz serial port interface (SPI).
- What are some common applications of the ADE9000ACPZ-RL?
Common applications include energy and power monitoring, power quality monitoring, protective devices, machine health monitoring, and polyphase energy meters.
- What is the package type of the ADE9000ACPZ-RL?
The device is packaged in a 40-Pin LFCSP EP Tray, which is RoHS compliant.
- How does the ADE9000ACPZ-RL simplify energy and power quality monitoring?
The device simplifies energy and power quality monitoring by providing tight integration of acquisition and calculation engines, including integrated ADCs and a DSP core.
