Texas Instruments

INA241A2QDDFRQ1

INA241A2QDDFRQ1 Description

The INA241A2QDDFRQ1 from Texas Instruments is a high-precision, automotive-grade current sense amplifier designed for demanding applications requiring accurate current monitoring. Operating over a 2.7V to 20V supply range, it delivers exceptional performance with a 3µV input offset voltage and 35µA input bias current, ensuring minimal measurement error. Its 1.1MHz bandwidth and 8V/µs slew rate enable fast response times, making it ideal for dynamic load conditions. Packaged in a surface-mount format and supplied in Tape & Reel (TR), it is optimized for automated assembly processes in automotive and industrial systems.

INA241A2QDDFRQ1 Features

• Automotive Qualified: Meets stringent AEC-Q100 standards for reliability in harsh environments.
• High Accuracy: Ultra-low offset voltage (3µV) and bias current (35µA) for precise current sensing.
• Wide Supply Range: Supports 2.7V to 20V, accommodating diverse power architectures.
• Fast Dynamic Response: 1.1MHz bandwidth and 8V/µs slew rate for real-time monitoring.
• Low Power Consumption: Only 2.5mA supply current, enhancing energy efficiency.
• Robust Packaging: Surface-mount design with TR packaging for high-volume production.

INA241A2QDDFRQ1 Applications

• Electric Vehicles (EVs): Battery management systems (BMS) and motor control.
• Industrial Automation: Overcurrent protection and load monitoring in PLCs and drives.
• Power Supplies: Current feedback in DC-DC converters and inverters.
• Renewable Energy: Solar inverters and wind turbine control systems.
• Consumer Electronics: High-efficiency power delivery in fast-charging circuits.

Conclusion of INA241A2QDDFRQ1

The INA241A2QDDFRQ1 stands out as a high-performance, automotive-ready current sense amplifier, combining precision, speed, and robustness. Its low offset, wide voltage range, and fast response make it superior to generic amplifiers, particularly in EVs, industrial systems, and power electronics. For engineers seeking reliable current monitoring in critical applications, this IC offers an optimal blend of accuracy, durability, and efficiency.