Texas Instruments

INA241B4IDDFR  

OP Amps, Buffer Amps ICs

INA241B4IDDFR Description

The INA241B4IDDFR is a high-performance current sense amplifier designed by Texas Instruments, offering a wide operating supply voltage range from 2.7 V to 20 V. This device is well-suited for applications requiring precise current measurement over a broad voltage range. The amplifier features a -3 dB bandwidth of 1.1 MHz and a slew rate of 8 V/µs, ensuring fast and accurate response to dynamic current changes. With a supply current of only 2.5 mA, the INA241B4IDDFR is highly efficient, making it ideal for power-sensitive designs.

INA241B4IDDFR Features

• Wide Supply Voltage Range: The INA241B4IDDFR operates over a supply voltage range from 2.7 V to 20 V, providing flexibility for various power supply configurations.
• High Bandwidth and Slew Rate: With a -3 dB bandwidth of 1.1 MHz and a slew rate of 8 V/µs, the amplifier can accurately measure and respond to rapid changes in current, making it suitable for high-speed applications.
• Low Input Bias Current: The low input bias current of 35 µA minimizes the impact on the measured current source, ensuring accurate measurements.
• Low Input Offset Voltage: The 25 µV input offset voltage ensures high accuracy in current sensing applications, reducing measurement errors.
• Surface Mount Packaging: The surface mount package (Tape & Reel) is ideal for automated assembly processes, enhancing manufacturing efficiency.
• Compliance and Reliability: The INA241B4IDDFR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of environmental conditions.

INA241B4IDDFR Applications

The INA241B4IDDFR is ideal for applications requiring precise and efficient current sensing over a wide voltage range. Some specific use cases include:

• Power Supply Monitoring: Ideal for monitoring current in power supplies, ensuring stable and efficient operation.
• Motor Control: Accurate current sensing in motor control applications helps in optimizing performance and reducing power consumption.
• Battery Management Systems: The wide voltage range and high accuracy make it suitable for monitoring current in battery management systems, ensuring safe and efficient battery operation.
• Industrial Automation: The high bandwidth and slew rate enable precise current sensing in industrial automation systems, improving overall system performance and reliability.

Conclusion of INA241B4IDDFR

The INA241B4IDDFR from Texas Instruments is a versatile and high-performance current sense amplifier, offering a wide supply voltage range, high bandwidth, and low input bias current. Its low input offset voltage and surface mount packaging make it an excellent choice for a variety of applications, including power supply monitoring, motor control, battery management systems, and industrial automation. The device's compliance with environmental and regulatory standards further enhances its suitability for modern electronic designs.

INA241B4IDDFR Documents

Download datasheets and manufacturer documentation for INA241B4IDDFR