This part is a kind of semiconductor called LM4562.

Function of this product has High Fidelity Audio Operational Amplifier.

Manufacturers : National Semiconductor

Image and pinout :

Some of the text within the PDF file :

LM4562 Dual High Performance, High Fidelity Audio Operational Amplifier August 2006 LM4562 Dual High Performance, High Fidelity Audio Operational Amplifier General Description The LM4562 is part of the ultra-low distortion, low noise, high slew rate operational amplifier series optimized and fully specified for high performance, high fidelity applications. Combining advanced leading-edge process technology with state-of-the-art circuit design, the LM4562 audio operational amplifiers deliver superior audio signal amplification for outstanding audio performance. The LM4562 combines extremely low voltage noise density (2.7nV/√Hz) with vanishingly low THD+N (0.00003%) to easily satisfy the most demanding audio applications. To ensure that the most challenging loads are [ ... ]

LM4562 PDF Datasheet Download