The INA211BIRSWT is a high-performance current sense amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Linear IC Chips category and is housed in a 10UQFN package, making it suitable for surface mount applications. The INA211BIRSWT is specifically engineered to provide accurate and efficient current sensing in a variety of electronic systems.
The INA211BIRSWT boasts a wide supply voltage range, spanning from 2.7 V to 26 V, which makes it highly versatile for different power supply requirements. It features a low supply current of 65 µA, ensuring minimal power consumption and high efficiency. The amplifier has a gain bandwidth product of 14 kHz and a slew rate of 0.4 V/µs, which are critical for maintaining signal integrity and responsiveness in dynamic current sensing applications.
One of the standout features of the INA211BIRSWT is its low input offset voltage of 0.55 µV, which minimizes measurement errors and enhances the accuracy of current sensing. Additionally, the low input bias current of 28 µA ensures that the amplifier does not significantly load the circuit being measured, preserving the integrity of the current sensing operation.
The device is packaged in a Tape & Reel (TR) format, which is ideal for automated assembly processes and ensures high reliability and ease of integration into modern manufacturing workflows. The INA211BIRSWT is also compliant with RoHS3 and REACH regulations, making it environmentally friendly and suitable for use in a wide range of industries.
The INA211BIRSWT is particularly well-suited for applications that require precise current monitoring and control. Its high accuracy and low offset voltage make it ideal for use in power management systems, motor control circuits, and battery management systems where precise current measurement is crucial for system performance and safety.
In power management systems, the INA211BIRSWT can be used to monitor the current draw of various components to ensure they are operating within specified limits and to prevent overcurrent conditions that could damage the system. In motor control applications, the device can accurately measure motor current to provide feedback for speed control and protection against overloading.
The INA211BIRSWT is also suitable for battery management systems, where it can monitor the charge and discharge currents to optimize battery life and ensure safe operation. Its wide supply voltage range and low power consumption make it an excellent choice for battery-powered devices where energy efficiency is paramount.
In summary, the INA211BIRSWT from Texas Instruments is a robust and versatile current sense amplifier that offers high accuracy, low power consumption, and a wide supply voltage range. Its low input offset voltage and bias current ensure precise measurements, making it an ideal choice for a variety of applications, including power management, motor control, and battery management systems.
With its compliance to environmental regulations and suitability for surface mount assembly, the INA211BIRSWT stands out as a reliable and efficient solution for current sensing needs. Its unique features and performance benefits position it as a superior choice over similar models, providing engineers and designers with a high-quality option for their electronic systems.
Download datasheets and manufacturer documentation for INA211BIRSWT