Product Overview: INA283AIDGKR by Texas Instruments

The INA283AIDGKR is a precision current-sensing amplifier from Texas Instruments that offers high accuracy and performance for a wide range of applications. This device is part of the INA28x series and is designed to detect and amplify small differential voltages while rejecting large common-mode voltages, making it an ideal choice for current monitoring in various systems.

Key Features

• High Accuracy: The INA283AIDGKR boasts a maximum offset voltage of 100 µV and a gain error of only 0.1%, ensuring precise measurements.
• Wide Common-Mode Range: It operates over a common-mode voltage range from -14V to +80V, allowing it to be used in systems with higher voltage levels.
• Variable Gain: The device offers a selectable gain of 20, 50, 100, or 200 V/V via external gain-setting resistors, providing flexibility to accommodate different current-sensing requirements.
• Low Power Consumption: With a quiescent current of only 900 µA, the INA283AIDGKR is optimized for power-sensitive applications.
• Wide Supply Range: It can be powered by a supply voltage between 2.7V and 5.5V, suitable for both low-voltage and standard 5V systems.
• Robust Design: The device is specified for operation from -40°C to +125°C, ensuring reliable performance in harsh environments.

Applications

The INA283AIDGKR is versatile and can be used in various applications including:

• Power management in battery chargers and management systems
• Overcurrent protection circuits
• Automotive battery monitoring
• Telecommunications equipment
• Industrial and server power supplies

Package and Quality

This current-sense amplifier comes in an 8-pin VSSOP (DGK) package, which is compact and suitable for space-constrained applications. The INA283AIDGKR is also part of Texas Instruments' commitment to quality and reliability, ensuring that it meets the stringent requirements of industrial and automotive-grade components.

For designers and engineers looking for a reliable solution to accurately monitor current flow across shunt resistors, the INA283AIDGKR from Texas Instruments represents a dependable and flexible option.