Product Overview: INA285AIDGKT from Texas Instruments

The INA285AIDGKT is a precision, bidirectional current sense amplifier from Texas Instruments, designed to offer industry-leading performance for power management and control in various applications. Its small VQFN-8 package and wide input common-mode voltage range make it versatile for both high-side and low-side current sensing in automotive, industrial, and computing systems.

Key Features

• High Accuracy: The INA285AIDGKT boasts a gain error of only ±0.1% (max) and a zero-drift architecture, ensuring precise current measurements over time and temperature.
• Wide Common-Mode Voltage Range: With a common-mode voltage range of -14V to +80V, this device is capable of handling a variety of system voltages, making it suitable for both 12V and 48V systems.
• High Bandwidth: A bandwidth of 350 kHz enables the INA285AIDGKT to accurately track fast-changing currents, essential for dynamic power management and control.
• Low Quiescent Current: The device consumes a low quiescent current of 900 µA (typical), which is ideal for power-sensitive applications.
• Robust Design: The INA285AIDGKT is designed to withstand harsh environments, with an operating temperature range of -40°C to +125°C, making it suitable for automotive and industrial applications.

Applications

• Automotive battery monitoring
• Motor control in industrial systems
• Power management in server farms and telecommunications
• Overcurrent protection circuits
• Portable instrumentation

The INA285AIDGKT is equipped with a range of protective features, including over-voltage protection and electromagnetic interference (EMI) filters, ensuring reliable performance in electrically noisy environments. Its small form factor allows for easy integration into space-constrained applications while providing the high accuracy and reliability expected from Texas Instruments' products.

Whether you are designing a sophisticated motor control system or a simple power supply monitoring circuit, the INA285AIDGKT offers a high-performance solution for your current sensing needs. With its combination of precision, speed, and robustness, this current sense amplifier is an excellent choice for engineers looking to enhance system performance and safety.