The OPA350PA is a high-precision, low-noise operational amplifier from Texas Instruments. It is a single-supply, rail-to-rail input and output operational amplifier that can operate on a supply voltage of up to 18 V. It features excellent CMRR and PSRR performance, low noise, and low distortion, making it suitable for a variety of applications including precision instrumentation, audio, and test and measurement. The device's core features include temperature-stable gain and offset, unity-gain stable frequency, and fast settling time.