The INA210BIRSWT is a precision current-sense amplifier designed by Texas Instruments, renowned for its high-quality electronic components. This particular model is part of the INA210 series, which are bidirectional, zero-drift current shunt monitors that can sense drops across shunts at common-mode voltages from -0.3V to 26V, independent of the supply voltage.

Key Features

• High Accuracy: The INA210BIRSWT provides a high accuracy with a maximum offset voltage of 10 µV and a gain error of just 0.2%. This ensures precise current measurement across the shunt resistor.
• Wide Common-Mode Range: The device operates over a common-mode range of -0.3V to 26V, making it suitable for a variety of applications, including those with higher common-mode voltages.
• Low Quiescent Current: It boasts a low quiescent current of 60 µA (typical), which is beneficial for power-sensitive applications.
• Wide Supply Range: The INA210BIRSWT operates from a single 2.7V to 26V power supply, providing flexibility in system design.
• High Bandwidth: With a bandwidth of up to 500 kHz, this current-sense amplifier is capable of handling high-speed signals, making it suitable for fast switching applications.

Applications

The INA210BIRSWT is ideal for a wide range of applications, including:

• Power management in battery chargers and portable devices
• Overcurrent protection and monitoring
• Automotive battery management systems
• Telecommunications and networking equipment power monitoring
• Industrial and consumer electronics power management

Package and Reliability

Encased in a compact UQFN-10 package, the INA210BIRSWT is designed for space-constrained applications. It also features an extended temperature range of -40°C to +125°C, ensuring reliable operation under varying environmental conditions.

Conclusion

With its precision measurement capabilities, low power consumption, and robust design, the INA210BIRSWT from Texas Instruments is a top choice for engineers and designers looking for an accurate and reliable current-sense solution for their electronic systems.