Overview
The ADE7953ACPZ, manufactured by Analog Devices Inc., is a high-accuracy, single-phase electrical energy measurement integrated circuit (IC). This IC is designed for energy metering applications and features advanced capabilities such as measuring active, reactive, and apparent energy, as well as instantaneous rms voltage and current. It includes three analog inputs forming two current channels and one voltage channel, enabling comprehensive energy measurement and monitoring. The device is known for its low power consumption, robust operating temperature range, and comprehensive self-calibration options, making it suitable for a variety of energy metering and management systems.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Voltage Supply | 3.0 V to 3.6 V | V | ±10% of 3.3 V for specified performance |
| Current Supply | 7 mA | mA | Typical current consumption |
| Operating Temperature Range | -40°C to 85°C | °C | |
| Measurement Error | 0.1% | % | Active and reactive energy measurement error |
| Bandwidth | 1.23 kHz | kHz | -3 dB bandwidth |
| Communication Interfaces | SPI, I2C, UART | ||
| Package Type | LFCSP-28 (5x5) |
Key Features
- High Accuracy Energy Measurement: Measures active, reactive, and apparent energy with less than 0.1% error over a dynamic range of 3000:1.
- Multiple Input Channels: Includes two current channels and one voltage channel, with support for neutral current measurement and tamper detection.
- Flexible Gain Stages: Independent and flexible PGA gain stages up to ×22, suitable for various current sensors like CTs and shunt resistors.
- Power Quality Features: Built-in features for waveform sampling, overcurrent, overvoltage, peak, and sag detection.
- Low Power Consumption: Typical supply current of 7 mA, contributing to sustainable design.
- Robust Operating Temperature Range: Operates from -40°C to 85°C, making it suitable for challenging environments.
- Comprehensive Self-Calibration Options: Enhances accuracy and reliability in various applications).
- Multiple Communication Interfaces: Supports SPI, I2C, and UART for easy integration with microcontrollers).
Applications
- Residential and Commercial Energy Metering Systems: Ideal for accurate energy measurement and billing in residential and commercial settings).
- Smart Power Distribution Systems: Suitable for advanced power distribution systems that require high accuracy and real-time monitoring).
- Energy Management and Monitoring Systems: Used in systems that need to monitor and manage energy consumption efficiently).
Q & A
- What is the primary function of the ADE7953ACPZ?
The ADE7953ACPZ is a single-phase electrical energy measurement IC designed for accurate measurement of active, reactive, and apparent energy, as well as instantaneous rms voltage and current.
- What is the measurement error of the ADE7953ACPZ?
The ADE7953ACPZ has a measurement error of less than 0.1% for active and reactive energy over a dynamic range of 3000:1.
- What communication interfaces does the ADE7953ACPZ support?
The ADE7953ACPZ supports SPI, I2C, and UART communication interfaces.
- What is the operating temperature range of the ADE7953ACPZ?
The operating temperature range of the ADE7953ACPZ is from -40°C to 85°C.
- What types of current sensors can the ADE7953ACPZ work with?
The ADE7953ACPZ can work with various current sensors such as current transformers (CTs) and low-value shunt resistors, as well as Rogowski coil sensors.
- What power quality features does the ADE7953ACPZ offer?
The ADE7953ACPZ includes features for waveform sampling, overcurrent, overvoltage, peak, and sag detection.
- What is the typical supply current of the ADE7953ACPZ?
The typical supply current of the ADE7953ACPZ is 7 mA.
- In what package type is the ADE7953ACPZ available?
The ADE7953ACPZ is available in a 28-lead LFCSP package (5x5 mm).
- What are some common applications of the ADE7953ACPZ?
The ADE7953ACPZ is commonly used in residential and commercial energy metering systems, smart power distribution systems, and energy management and monitoring systems.
- Does the ADE7953ACPZ support neutral current measurement?
Yes, the ADE7953ACPZ supports neutral current measurement and tamper detection through its second current input channel.
