The NJM2103M/NOPB is a low noise operational amplifier manufactured by New Japan Radio. This amplifier has a very low input noise voltage and is ideal for audio applications. It has a wide bandwidth and can operate with a single supply voltage as low as 2.5V. The NJM2103M/NOPB is easy to use and has a compact package. It is designed for low power applications and consumes very low quiescent current.