Product Overview: INA293A5IDBVR

The INA293A5IDBVR from Texas Instruments is a high-performance, precision current-sense amplifier that is ideal for a wide range of applications, including power management, system monitoring, and battery chargers. This small, yet robust component is designed to provide accurate current measurement for both high-side and low-side sensing, which makes it extremely versatile for various electronic systems.

Key Features

• Wide Common-Mode Range: The INA293A5IDBVR operates over a common-mode range of -0.2V to +26V, which allows it to handle a broad spectrum of signals from different sources.
• High Accuracy: With an offset voltage of only ±15 µV (max) and a gain error of ±0.2% (max), this amplifier ensures precise current measurement, which is critical for efficient system performance.
• Low Quiescent Current: It has a low quiescent current of 260 µA (typ), making it an energy-efficient choice for battery-powered applications.
• Wide Bandwidth: The device features a bandwidth of 500 kHz, which enables it to respond quickly to changes in the current being measured.
• Single Supply Operation: INA293A5IDBVR can operate from a single 2.7V to 5.5V power supply, simplifying the power design of the system.

Applications

The INA293A5IDBVR is suitable for a variety of applications, including:

• Telecommunications equipment
• Computing devices
• Power management systems
• Battery monitoring
• Overcurrent and undercurrent detection
• Automotive systems

Package and Reliability

This current-sense amplifier comes in a compact SOT-23 package, which is ideal for space-constrained applications. The device is also characterized for operation over the extended industrial temperature range of -40°C to +125°C, ensuring reliable performance under varying environmental conditions.

Overall, the INA293A5IDBVR from Texas Instruments is a high-quality, reliable solution for accurate current sensing in both industrial and consumer applications. Its precision, efficiency, and versatility make it an excellent choice for designers looking to enhance their system's performance with accurate current monitoring capabilities.