Texas Instruments

INA241A3IDGKR

INA241A3IDGKR Description

The INA241A3IDGKR is a high-performance current sense amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This integrated circuit (IC) is part of the Linear Amplifiers(ICs) category and is specifically tailored for applications requiring precise current monitoring and control. The INA241A3IDGKR features a wide supply voltage range, from a minimum of 2.7 V to a maximum of 20 V, making it suitable for various power supply environments. Its -3dB bandwidth of 1.1 MHz ensures high-frequency performance, while a slew rate of 8V/µs allows for rapid response to input changes. The amplifier operates with a low supply current of 2.5mA, contributing to energy efficiency. Additionally, it boasts a low input bias current of 35 µA and an input offset voltage of 3 µV, enhancing its accuracy in current sensing applications. The INA241A3IDGKR is available in a surface-mount package, specifically in a Tape & Reel (TR) format, which is ideal for automated assembly processes. With a single circuit design, this amplifier is optimized for compact and efficient implementation in electronic systems.

INA241A3IDGKR Features

• Wide Supply Voltage Range: The INA241A3IDGKR operates within a supply voltage range of 2.7 V to 20 V, providing flexibility for diverse power supply requirements.
• High Bandwidth and Slew Rate: With a -3dB bandwidth of 1.1 MHz and a slew rate of 8V/µs, this amplifier ensures high-frequency performance and rapid response to dynamic current changes.
• Low Power Consumption: The amplifier operates with a low supply current of 2.5mA, making it energy-efficient and suitable for low-power applications.
• High Precision: The INA241A3IDGKR features a low input bias current of 35 µA and an input offset voltage of 3 µV, ensuring accurate current sensing and minimal measurement errors.
• Surface-Mount Packaging: The surface-mount package, available in Tape & Reel (TR) format, is ideal for automated assembly processes, enhancing manufacturing efficiency.
• Single Circuit Design: The single circuit design simplifies integration into electronic systems, reducing complexity and improving reliability.

INA241A3IDGKR Applications

The INA241A3IDGKR is ideal for a wide range of applications where precise current sensing and control are critical. Some specific use cases include:

• Power Management Systems: Accurate monitoring of current flow in power supplies and converters, ensuring efficient power distribution and protection against overcurrent conditions.
• Battery Management: Monitoring current draw from batteries to optimize charging and discharging cycles, enhancing battery life and performance.
• Motor Control: Precise current sensing in motor control applications to ensure efficient operation and prevent motor damage due to overcurrent.
• Industrial Automation: Monitoring current in industrial equipment to detect anomalies and prevent equipment failure, improving system reliability and uptime.
• Consumer Electronics: Ensuring safe and efficient operation of electronic devices by monitoring and controlling current flow, enhancing product safety and performance.

Conclusion of INA241A3IDGKR

The INA241A3IDGKR from Texas Instruments is a robust and versatile current sense amplifier that offers high performance and precision in a compact surface-mount package. Its wide supply voltage range, high bandwidth, and low power consumption make it suitable for a variety of applications, from power management to industrial automation. The low input bias current and input offset voltage ensure accurate current sensing, making it an ideal choice for applications requiring high precision. With its single circuit design and surface-mount packaging, the INA241A3IDGKR is easy to integrate into electronic systems, providing a reliable and efficient solution for current monitoring and control.