Overview
The ADE7953ACPZ-RL is a high-accuracy electrical energy measurement IC designed by Analog Devices Inc. for single-phase electrical systems. This integrated circuit is engineered to precisely measure energy usage, including active, reactive, and apparent energy, as well as instantaneous rms voltage and current. It features a compact 28-lead LFCSP-EP package and operates within a supply voltage range of 2.97V to 3.63V. The device is RoHS compliant and supports a wide operating temperature range from -40°C to 85°C, making it suitable for various environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Measurement Error | 0.1% | - |
| Voltage - Supply | 2.97V to 3.63V | V |
| Current - Supply | 7mA | mA |
| Operating Temperature Range | -40°C to 85°C | °C |
| Bandwidth | 1.23 kHz | kHz |
| Package Type | 28-lead LFCSP-EP | - |
| Communication Interfaces | SPI, I2C, UART | - |
| PGA Gain Stage | Up to ×22 | - |
Key Features
- High accuracy energy metering with less than 0.1% error in active and reactive energy measurements over a dynamic range of 3000:1.
- Supports measurement of active, reactive, and apparent energy, as well as instantaneous rms voltage and current.
- Includes a second current input for neutral current measurement, enabling tamper detection and neutral current billing.
- Flexible PGA gain stage (up to ×22) and internal integrators for use with Rogowski coil sensors.
- Low power consumption (7mA supply current) and robust operating temperature range (-40°C to 85°C).
- Comprehensive self-calibration options and safety features to monitor system stability and performance).
- Support for multiple communication protocols (SPI, I2C, UART)).
Applications
- Residential and commercial energy metering systems).
- Smart power distribution systems).
- Energy management and monitoring systems).
- Industrial automation for power management systems).
- Consumer electronics, such as smart home systems).
- Telecommunications infrastructure for optimizing power usage).
- Smart city initiatives for monitoring and optimizing energy distribution).
- Environmental monitoring systems).
Q & A
- What is the primary function of the ADE7953ACPZ-RL?
The ADE7953ACPZ-RL is a high-accuracy electrical energy measurement IC designed for single-phase electrical systems, measuring active, reactive, and apparent energy, as well as instantaneous rms voltage and current).
- What is the measurement error of the ADE7953ACPZ-RL?
The device has a measurement error of less than 0.1% in active and reactive energy measurements over a dynamic range of 3000:1).
- What communication interfaces does the ADE7953ACPZ-RL support?
The device supports SPI, I2C, and UART communication interfaces).
- What is the operating temperature range of the ADE7953ACPZ-RL?
The operating temperature range is from -40°C to 85°C).
- What types of current sensors can the ADE7953ACPZ-RL work with?
The device can work with various current sensors such as current transformers (CTs), low value shunt resistors, and Rogowski coil sensors).
- Is the ADE7953ACPZ-RL RoHS compliant?
- What are some of the safety features of the ADE7953ACPZ-RL?
The device includes safety features to monitor system stability and performance, such as overcurrent, overvoltage, peak, and sag detection).
- What is the power consumption of the ADE7953ACPZ-RL?
The device has a low power consumption with a supply current of 7mA).
- What package type is the ADE7953ACPZ-RL available in?
The device is available in a 28-lead LFCSP-EP package).
- What standards does the ADE7953ACPZ-RL comply with?
The device complies with industry standards such as EN 50470-1, EN 50470-3, IEC 62053-21/22, and IEC 62053-23).
