The NCV21871SN2T1G is a precision op-amp with low input offset voltage and low input bias current manufactured by ON Semiconductor. It features a low rail-to-rail output swing which minimizes errors from changing load conditions. Additionally, the device has excellent common mode rejection ratio (CMRR) and bandwidth to provide high accuracy signal processing. It operates from a single +5V supply and has a power consumption of 5.5mW, making it ideal for battery-powered applications. Other features of the device include wide input common mode range, excellent input protection, and guaranteed 1MHz unity gain bandwidth.