The NE5532AD is an integrated mono low noise amplifier and line driver, produced by Texas Instruments (TI), that combines high performance and low cost. The device features extremely low input bias current, low distortion, and low noise to provide superior performance in a variety of microphone preamplifier, line amplifier, and filter applications. It is designed for use as an input stage for a variety of audio applications, including headphones, portable audio, and professional audio equipment. The NE5532AD features low noise, high gain, and high input impedance to make it suitable for a variety of audio applications. The device also provides high performance from a single power-supply connection, which can reduce power supply requirements and reduce overall system costs.