Texas Instruments INA211CIDCKR Voltage Output, High-Side Measurement, Bi-Directional Zero-Drift Series Current Shunt Monitor

The INA211CIDCKR from Texas Instruments is an advanced, high-precision current shunt monitor that provides voltage output and high-side measurement capabilities. This device is part of the zero-drift series, ensuring exceptional stability over time and temperature variations, making it an ideal choice for precision current measurement applications in a wide range of electronic systems.

Key Features

• High-Side Measurement: The INA211CIDCKR is capable of measuring the voltage drop across a shunt resistor connected between the high side of the power supply and the load, allowing for easy measurement of current without interfering with the ground path.
• Bi-Directional Sensing: This device can measure current in both directions, which is essential for systems that charge and discharge, such as battery management systems.
• Zero-Drift Architecture: The zero-drift topology provides continuous auto-calibration, which reduces the offset voltage and minimizes the effects of temperature drift, ensuring accurate measurements over a wide temperature range.
• Wide Common-Mode Voltage Range: The INA211CIDCKR operates over a common-mode voltage range of -0.3V to +26V, which is independent of the supply voltage.
• Low Quiescent Current: The device features a low quiescent current, making it suitable for power-sensitive applications.
• Small Package: Offered in a small SC-70 package, the INA211CIDCKR is designed for space-constrained applications.

Applications

The INA211CIDCKR is versatile and can be used in various applications, including:

• Power management systems
• Battery chargers and monitors
• Portable and wearable devices
• Energy management
• Overcurrent protection circuits

With its high accuracy, low power consumption, and small footprint, the Texas Instruments INA211CIDCKR is a robust solution for designers looking to implement precise current sensing in their circuits without compromising on space or power efficiency.