The INA2191A4IYBJR is a state-of-the-art, high-precision current shunt and power monitor with an I2C-compatible interface. Manufactured by Texas Instruments, this device offers industry-leading performance for system monitoring of power supplies, battery chargers, and other energy-consuming applications. With its precision measurement capabilities, the INA2191A4IYBJR is an essential component for engineers looking to optimize power consumption and ensure the reliability of their electronic systems.

Key Features

• High Accuracy: The INA2191A4IYBJR provides high-accuracy readings of both voltage and current, allowing for precise monitoring and control of system power consumption.
• Wide Common-Mode Range: Designed to handle a wide voltage range, this device is suitable for several applications, including those with significant voltage variations.
• Programmable Calibration: Users can calibrate the register to obtain very accurate current and power measurements tailored to their specific needs.
• Multiple Device Addressing: The I2C interface supports multiple device addresses, enabling the use of several INA2191A4IYBJR devices on the same I2C bus for multi-point monitoring.

Applications

• Power Supply Monitoring
• Battery Chargers
• Power Management Systems
• Consumer and Portable Electronics
• Automotive Systems

Technical Specifications

The INA2191A4IYBJR operates over a wide supply voltage range (3V to 5.5V) and features a low standby current, making it ideal for battery-powered applications. Its operating temperature range of -40°C to +125°C ensures reliable performance across various environments.

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the INA2191A4IYBJR is no exception. It is built to meet the highest industry standards, ensuring both robustness and longevity for critical applications where consistent performance is a must.