ON Semiconductor NCS199A1SQT2G: High Precision Current Sense Amplifier

The NCS199A1SQT2G from ON Semiconductor is a state-of-the-art current sense amplifier designed to provide highly accurate current measurement solutions for a wide range of applications. This precision device is engineered to monitor shunt resistors across various systems, enabling real-time current monitoring with minimal signal loss and high efficiency.

Key Features

• High Accuracy: The NCS199A1SQT2G boasts a gain error of only ±0.5%, ensuring precise current measurement for critical applications.
• Low Offset Voltage: With an offset voltage of just ±35 µV, it allows for accurate sensing of very low voltage drops across shunts.
• Wide Common-Mode Voltage Range: Operating from 2.2 V to 26 V, this amplifier can handle a broad spectrum of common-mode voltages, making it versatile for various systems.
• High Common-Mode Rejection Ratio (CMRR): With a CMRR of 120 dB, it effectively minimizes the influence of unwanted common-mode signals.
• Low Power Consumption: The device is optimized for energy efficiency, with a quiescent current of only 170 µA.
• Small Package: Housed in a compact SC-70-6 package, it requires minimal space on a printed circuit board.

Applications

The NCS199A1SQT2G is ideal for a variety of applications where precise current measurement is crucial. These include:

• Power management systems
• Battery chargers
• Portable devices
• Overcurrent protection circuits
• Automotive systems
• Energy management and monitoring systems

Reliability and Quality

ON Semiconductor is known for its commitment to quality and reliability, and the NCS199A1SQT2G is no exception. It is designed to meet stringent industry standards, ensuring long-term reliability and performance in demanding environments.

Ordering Information

The product is available in tape and reel packaging, facilitating easy integration into automated manufacturing processes. For detailed ordering and product information, visit ON Semiconductor's official website or contact an authorized distributor.