The OPA277PA is a precision, low-noise, single-supply operational amplifier from Texas Instruments. It features a low noise, low distortion, low offset voltage, and high slew-rate making it suitable for many audio, communications, instrumentation and test and measurement applications. This amplifier is capable of driving a 10 kOhm output load from a 5 V single power supply with a minimum of 100mA. It is available in an 8-pin PDIP package, suitable for use in a wide range of applications. The OPA277PA provides excellent performance for applications such as high-quality ADC line drivers, amplifiers for microphone input stages, and low-frequency audio signal processing.