onsemi

NCV21671SQ100T2G

NCV21671SQ100T2G Description

The NCV21671SQ100T2G is a high-performance current-sense amplifier designed for automotive applications. Manufactured by onsemi, this device is part of the NCV21671 series and is specifically tailored for surface-mount applications. It features a wide supply voltage range from 1.8 V to 5.5 V, making it suitable for various power supply configurations. The amplifier boasts a -3 dB bandwidth of 20 kHz, ensuring accurate current sensing across a broad frequency spectrum. With a low supply current of 45 µA and an input bias current of 29 µA, the NCV21671SQ100T2G is optimized for energy efficiency. Its input offset voltage is as low as 1 µV, providing high accuracy in current measurements.

NCV21671SQ100T2G Features

• Wide Supply Voltage Range: Operates from 1.8 V to 5.5 V, offering flexibility in power supply design.
• High Bandwidth: -3 dB bandwidth of 20 kHz ensures precise current sensing at higher frequencies.
• Low Power Consumption: Features a supply current of only 45 µA, making it ideal for low-power applications.
• High Accuracy: An input offset voltage of 1 µV and an input bias current of 29 µA provide highly accurate current measurements.
• Automotive Grade: Certified for automotive use, ensuring reliability and robustness in demanding environments.
• Surface Mount Packaging: The Tape & Reel (TR) package is suitable for automated assembly processes.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for storage and handling in various conditions.

NCV21671SQ100T2G Applications

The NCV21671SQ100T2G is ideal for a range of automotive applications where precise current monitoring is critical. Its automotive-grade certification and robust design make it suitable for:

• Battery Management Systems: Accurate current sensing is essential for monitoring battery charge and discharge cycles.
• Motor Control: Ensuring efficient and reliable motor operation by monitoring current draw.
• Power Supply Monitoring: Provides precise current measurements for power supply units in automotive electronics.
• Safety-Critical Systems: Reliable current sensing for systems where safety and accuracy are paramount.

Conclusion of NCV21671SQ100T2G

The NCV21671SQ100T2G is a versatile and high-performance current-sense amplifier designed to meet the stringent demands of automotive applications. Its wide supply voltage range, high bandwidth, and low power consumption make it an ideal choice for a variety of automotive electronics. The device's high accuracy, automotive-grade certification, and compliance with environmental regulations further enhance its appeal. Whether used in battery management systems, motor control, or safety-critical applications, the NCV21671SQ100T2G delivers reliable and precise current sensing, ensuring optimal performance and safety in automotive environments.