The INA296A3IDDFR 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 INA29x series, which is known for its performance in monitoring current in embedded systems, power management systems, and various control systems.

Key Features:

• High Accuracy: The INA296A3IDDFR boasts a maximum offset voltage of 35 µV and a gain error of only 0.1%, ensuring precise current measurement for critical applications.
• Wide Common-Mode Range: It operates over a common-mode voltage range from -0.2 V to +26 V, making it versatile for both low-side and high-side current sensing configurations.
• High Bandwidth: With a bandwidth of up to 850 kHz, this amplifier is suitable for fast switching applications such as DC-DC converters and motor control.
• Quiescent Current: The device features a low quiescent current of 260 µA, which is beneficial for power-sensitive designs.
• Operating Temperature Range: The INA296A3IDDFR is designed to operate over the extended industrial temperature range of -40°C to +125°C, ensuring reliable performance in harsh environments.

Applications:

• Power management and distribution systems
• Battery chargers and monitoring
• Overcurrent and load protection
• Motor control and drives
• Automotive systems
• Telecommunications equipment

Package and Availability:

The INA296A3IDDFR comes in a compact, surface-mountable 8-pin SON package, which is ideal for space-constrained applications. Texas Instruments ensures the availability of this product in tape and reel form for use in automated manufacturing processes, simplifying the integration into a wide variety of electronic systems.

Conclusion:

With its high accuracy, wide common-mode range, and low power consumption, the INA296A3IDDFR from Texas Instruments stands out as a reliable and efficient solution for current sensing applications. Its robust design and operational features make it an excellent choice for designers looking to improve system performance and safety in industrial and automotive systems.