Product Overview: INA290A3IDCKR

The INA290A3IDCKR is a high-precision current sense amplifier from Texas Instruments, designed to provide accurate current measurement for a wide range of applications. This device is part of the INA290 series, which is known for its exceptional performance in monitoring current in power management systems.

Key Features and Benefits

• High Accuracy: The INA290A3IDCKR boasts a low offset voltage and gain error, ensuring high-accuracy current sensing across the entire operating temperature range.
• Wide Common-Mode Range: It operates over a wide common-mode voltage range of 2.7V to 120V, which makes it suitable for both low- and high-side current sensing in various systems.
• Low Quiescent Current: With a low quiescent current, this current sense amplifier helps in reducing power consumption, making it ideal for battery-powered and energy-efficient applications.
• High Bandwidth: The INA290A3IDCKR offers a bandwidth of up to 1 MHz, enabling fast response times for transient events in a system.
• Multiple Gain Options: This device is available in multiple gain options, providing flexibility to choose the appropriate gain for a given application, thereby optimizing performance.

Applications

The INA290A3IDCKR is versatile and can be used in various applications, including:

• Power management systems
• Battery chargers
• Overcurrent protection circuits
• Power supply monitoring
• Automotive systems
• Telecommunication equipment

Packaging and Quality

This device is offered in a compact, surface-mount SC-70 package, which is suitable for space-constrained applications. The INA290A3IDCKR is also characterized for operation from -40°C to +125°C, ensuring reliability across a broad range of temperatures. Texas Instruments is committed to delivering high-quality products, and this current sense amplifier is no exception, meeting stringent industry standards for performance and durability.

Conclusion

With its precision, low power consumption, and versatility, the INA290A3IDCKR from Texas Instruments is an excellent choice for designers looking to implement accurate current sensing solutions in their applications. Its robust feature set is designed to meet the stringent requirements of modern electronic systems, providing both reliability and efficiency.