The INA199A3RSWT is a precision current-sense amplifier designed by Texas Instruments, renowned for its high-quality electronic components. This device is part of the INA199 series, engineered to provide accurate current measurement for a wide range of applications. It is particularly suitable for those requiring high performance in a small package.

Key Features:

• Voltage Supply: The INA199A3RSWT operates at a supply voltage range of 2.7V to 26V, making it versatile for various systems and ensuring compatibility with both low and high voltage circuits.
• Current Sensing: This current-sense amplifier can detect very small voltage drops across a shunt resistor, allowing for precise current measurement. It is capable of sensing both high-side and low-side currents, offering flexibility in system design.
• Gain: The device features a fixed gain of 200 V/V, which provides a high level of amplification of the voltage across the shunt resistor, facilitating easy and accurate current measurement.
• Quiescent Current: It has a low quiescent current, which makes it an energy-efficient choice for battery-powered or energy-sensitive applications.
• Packaging: The INA199A3RSWT comes in a compact UQFN-10 package, which is ideal for space-constrained applications.
• Operating Temperature Range: It is designed to operate over an extended industrial temperature range of -40°C to +125°C, ensuring reliability and performance in harsh environments.

Applications:

The INA199A3RSWT is adept at serving a multitude of applications, including but not limited to:

• Power management systems
• Battery chargers
• Portable devices
• Automotive systems
• Overcurrent and load drop detection

With its precision measurement capabilities, the INA199A3RSWT is a critical component for designers looking to monitor and manage power efficiently and effectively in their electronic systems. Texas Instruments' commitment to quality ensures that this current-sense amplifier will deliver accurate and reliable performance for your application needs.