INA226 High-Precision I2C Power Monitor (36V, Bidirectional)

Key Features:

• I2C Interface: Integrated current, voltage, and power measurement without the need for external ADCs or multiplexers
• High Accuracy: 10µV offset voltage and 0.1% gain error, providing 10x higher precision than competitors
• Bidirectional & High-Side/Low-Side Sensing: Suitable for precise power monitoring in both current directions
• Customizable Sampling: Programmable conversion time & averaging for optimized system performance
• Low Power Consumption: 420µA static current and 2µA shutdown mode for high efficiency
• High Common-Mode Voltage Range: Operates up to 36V CMV, ensuring stable readings across a wide range
• Strong Noise Immunity: 140dB Common Mode Rejection Ratio (CMRR) for reliable measurements in noisy environments

Technical Specifications:

• Operating Voltage: Up to 36V
• Interface: I2C digital output
• Offset Voltage: 10µV
• Gain Error: 0.1%
• Power Consumption: 420µA (active), 2µA (shutdown)
• Common Mode Rejection Ratio (CMRR): 140dB
• Measurement Type: Current, Voltage, Power Monitoring

Ideal for Precision Power Monitoring Applications

This INA226 power monitoring module is designed for servers, telecom systems, computing devices, power management units, and test equipment, offering high precision, low power consumption, and simplified circuit integration.

Why Choose This I2C Power Monitor?

✔ Ultra-High Precision: 10x more accurate than competing solutions
✔ Versatile Measurement Capabilities: Supports bidirectional, high-side & low-side sensing
✔ Energy Efficient: Low power consumption with a 2µA shutdown mode