The INA214AIRSWR from Texas Instruments is a state-of-the-art current shunt monitor that offers high accuracy and precision for a wide range of applications. This current sensing solution is designed to detect the current passing through a shunt resistor placed across its input terminals and convert it into a proportional voltage output.
Featuring a bi-directional sensing capability, the INA214AIRSWR can measure both positive and negative currents, making it an ideal choice for monitoring battery charging and discharging processes, as well as for general-purpose current sensing applications. Its zero-drift architecture ensures stability over time and temperature, providing consistent and reliable measurements.
This device operates over a common-mode voltage range of -0.3V to +26V, which allows it to be used in systems with high-side supply voltages up to 26V. The wide input common-mode voltage range, combined with a bandwidth of up to 500kHz, makes the INA214AIRSWR suitable for monitoring fast transient currents in high-performance applications.
The INA214AIRSWR is offered in a compact, leaded SOT-23 package, ensuring a minimal footprint on the printed circuit board (PCB) and simplifying the design process. This package type is also amenable to automated assembly processes, reducing manufacturing time and costs.
Key features of the INA214AIRSWR include:
- Zero-drift series current shunt monitor for high accuracy
- Bi-directional current sensing
- Wide common-mode voltage range: -0.3V to +26V
- High bandwidth: up to 500kHz
- Low input bias current
- Compact SOT-23 package
With its robust design and advanced features, the INA214AIRSWR is well-suited for a variety of demanding applications, including motor control, power management, and overcurrent protection systems. Texas Instruments' commitment to quality ensures that this current shunt monitor delivers consistent performance and reliability for critical system monitoring needs.