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INA241B2QDGKRQ1

INA241B2QDGKRQ1 Description

The INA241B2QDGKRQ1 is a high-performance current sense amplifier designed for automotive applications, meeting the stringent AEC-Q100 qualification standards. Manufactured by Texas Instruments, this device offers a wide operating voltage range from 2.7 V to 20 V, making it suitable for a variety of power supply configurations. The amplifier is designed to operate within a broad temperature range, ensuring reliable performance in demanding automotive environments.

INA241B2QDGKRQ1 Features

• Wide Voltage Range: The INA241B2QDGKRQ1 supports a supply voltage span from 2.7 V to 20 V, providing flexibility for various power supply designs.
• Low Input Bias Current: With an input bias current of only 35 µA, this amplifier minimizes the impact on the circuit being measured, ensuring accurate current sensing.
• High Bandwidth: The -3 dB bandwidth of 1.1 MHz allows for fast response times, making it suitable for dynamic current sensing applications.
• High Slew Rate: A slew rate of 8 V/µs ensures the amplifier can handle rapid changes in input signals, maintaining signal integrity.
• Low Input Offset Voltage: The low input offset voltage of 25 µV enhances the accuracy of current measurements, even at low current levels.
• Automotive Grade: Certified to AEC-Q100 standards, this device is designed to withstand the harsh conditions typical in automotive electronics.
• Compliance: The INA241B2QDGKRQ1 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 2 (1 Year) indicates the device is suitable for surface mount assembly processes with standard handling procedures.
• Packaging: Available in a tape and reel (TR) package, facilitating efficient manufacturing and assembly processes.

INA241B2QDGKRQ1 Applications

The INA241B2QDGKRQ1 is ideal for automotive applications requiring precise current sensing and monitoring. Specific use cases include:

• Battery Management Systems: Accurate current sensing is crucial for monitoring battery health and ensuring safe operation.
• Motor Control: The high bandwidth and slew rate make this amplifier suitable for real-time monitoring of motor currents, enhancing control and efficiency.
• Power Supply Monitoring: The wide voltage range and low offset voltage enable precise monitoring of power supply currents, ensuring reliable system operation.
• Overcurrent Protection: The device can be used to detect overcurrent conditions, providing a critical safety feature in automotive electronics.

Conclusion of INA241B2QDGKRQ1

The INA241B2QDGKRQ1 from Texas Instruments is a robust and versatile current sense amplifier tailored for automotive applications. Its wide voltage range, low input bias current, and high bandwidth make it an excellent choice for precise current sensing in demanding environments. The AEC-Q100 qualification ensures reliability and durability, while compliance with REACH and RoHS3 standards highlights Texas Instruments' commitment to environmental responsibility. This device is ideal for applications such as battery management, motor control, and power supply monitoring, where accurate and reliable current sensing is essential.