Manufacturer Part Number
MCP3905A-I/SS
Manufacturer
Microchip Technology
Introduction
Single-phase energy metering integrated circuit (IC)
Designed for high-accuracy electrical power monitoring applications
Product Features and Performance
Measures active, reactive, and apparent power
Supports both low-side and high-side current sensing
High-precision voltage and current measurement
Configurable digital output for pulses or interrupts
Extensive built-in calibration and compensation features
Product Advantages
Exceptional energy measurement accuracy
Reduced system complexity and component count
Simplified design and development process
Reliable and robust performance
Key Technical Parameters
Operating voltage range: 4.5V to 5.5V
Supply current: 2.7mA
Operating temperature range: -40°C to +85°C
Measurement error: 0.1%
Input impedance: 390kΩ
Quality and Safety Features
RoHS3 compliant
24-pin SSOP (0.209", 5.30mm width) package
Surface mount design
Compatibility
Compatible with single-phase power monitoring applications
Application Areas
Electricity meters
Watt-hour meters
Power monitoring equipment
Home appliances
Industrial automation
Product Lifecycle
This product is currently in active production
Microchip Technology continues to support and maintain this product line
Key Reasons to Choose This Product
Exceptional energy measurement accuracy and precision
Comprehensive built-in calibration and compensation features
Reduced system complexity and component count
Simplified design and development process
Reliable and robust performance across a wide temperature range
RoHS3 compliance for environmentally-conscious applications