Product Overview: INA280A3IDCKR by Texas Instruments

The INA280A3IDCKR is a precision current sense amplifier designed by Texas Instruments to offer industry-leading performance for power management and control applications. This device is part of the INA280 series, which is renowned for its high accuracy and low power consumption, making it an ideal choice for a wide range of systems that require precise current measurement.

Key Features and Benefits

• High Accuracy: The INA280A3IDCKR boasts a maximum offset voltage of 35 µV and an error of less than 0.75% over the entire temperature range, ensuring precise current measurement for critical applications.
• Wide Common-Mode Range: With a common-mode voltage range of -0.3V to +36V, this current sense amplifier is versatile and can be used in systems with varying voltage levels.
• High Bandwidth: Offering a bandwidth of up to 1 MHz, the INA280A3IDCKR is capable of monitoring fast transient loads, which is essential for high-speed operations and quick response systems.
• Bidirectional Sensing: This device can measure both positive and negative current flows, enabling bidirectional current sensing which is particularly useful in battery charging and discharging applications.
• Low Quiescent Current: The quiescent current is only 310 µA, which minimizes power consumption and makes the INA280A3IDCKR suitable for battery-powered devices.

Applications

The INA280A3IDCKR is commonly used in a variety of applications, including:

• Power management in servers and telecommunication equipment
• Battery chargers and management systems
• Overcurrent protection circuits
• Automotive systems such as battery monitoring and motor control
• Industrial automation systems for process control

Package and Reliability

Encased in a compact SC-70 package, the INA280A3IDCKR is designed for space-constrained applications. The device is characterized for operation from -40°C to +125°C, ensuring reliable performance across a wide range of environmental conditions. Texas Instruments' commitment to quality ensures that the INA280A3IDCKR meets stringent industry standards for reliability and longevity.

Overall, the INA280A3IDCKR from Texas Instruments is a top-tier solution for designers seeking a high-precision, low-power current sense amplifier that can easily be integrated into a variety of electronic systems.