Overview
The ADE7858ACPZ-RL is a high-performance, single-chip energy measurement IC produced by Analog Devices Inc. This integrated circuit is designed for accurate energy metering in both single-phase and three-phase power systems. It features a comprehensive set of functionalities, including integrated current regulation, a power management integrated circuit (PMIC), and advanced signal processing capabilities. The device is packaged in a 40-pin LFCSP (lead-frame chip-scale package), which is RoHS-compliant and offers a low profile, making it suitable for a variety of energy metering applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADE7858ACPZ-RL |
| Package | 40-WFQFN Exposed Pad, CSP (LFCSP-40) |
| Number of Pins | 40 |
| Supply Voltage | 2.8V to 3.7V |
| ROHS Status | ROHS3 Compliant |
| Peak Reflow Temperature (Cel) | 260 |
| ADC Resolution | 16-bit |
| Memory | Nonvolatile memory, EEPROM |
Key Features
- High accuracy energy measurement, supporting standards such as EN 50470-1, EN 50470-3, IEC 62053-21, IEC 62053-22, and IEC 62053-23.
- Integrated current regulation PMIC and current strategy for improved accuracy.
- Includes a 16-bit A/D converter, high-speed CPU, nonvolatile memory, and EEPROM.
- Provides total (fundamental and harmonic) active, reactive, and apparent energy measurements.
- Supports 3-phase configurations, including wye or delta services with three or four wires.
- Dedicated ADC channel for neutral current input (in related models like ADE7868 and ADE7878).
- Power quality measurements, including short duration low or high voltage detections and line voltage period measurement.
- Two serial interfaces (SPI and I2C) and a high-speed data capture (HSDC) port for real-time power information.
- Low power modes to ensure continuity of energy accumulation during tampering situations (in related models like ADE7868 and ADE7878).
Applications
- Digital power meters.
- Energy measuring applications in single-phase or three-phase power systems.
- Industrial control systems requiring precise energy measurement.
- Smart grid and smart metering solutions.
- Power quality monitoring and analysis systems.
Q & A
- What is the primary function of the ADE7858ACPZ-RL IC?
The primary function of the ADE7858ACPZ-RL IC is to provide high accuracy energy measurement in single-phase or three-phase power systems.
- What package type is the ADE7858ACPZ-RL IC available in?
The ADE7858ACPZ-RL IC is packaged in a 40-pin LFCSP (lead-frame chip-scale package).
- What are the supported supply voltage ranges for the ADE7858ACPZ-RL?
The supported supply voltage ranges for the ADE7858ACPZ-RL are from 2.8V to 3.7V.
- Is the ADE7858ACPZ-RL RoHS compliant?
- What types of energy measurements can the ADE7858ACPZ-RL perform?
The ADE7858ACPZ-RL can perform total (fundamental and harmonic) active, reactive, and apparent energy measurements.
- Does the ADE7858ACPZ-RL support power quality measurements?
- What serial interfaces are available on the ADE7858ACPZ-RL?
The ADE7858ACPZ-RL supports SPI and I2C serial interfaces, as well as a high-speed data capture (HSDC) port.
- What are some common applications of the ADE7858ACPZ-RL?
- Does the ADE7858ACPZ-RL have any low power modes?
- What is the peak reflow temperature for the ADE7858ACPZ-RL?
