This part is a kind of semiconductor called NE5532.

Function of this product has Dual Operational Amplifier.

Manufacturers : Fairchild Semiconductor

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Some of the text within the PDF file :

NE5532 Dual Operational Amplifier www.fairchildsemi.com Features • Internal Frequency Compensation • Slew Rate: 8V/μs • Input Noise Voltage: 8nV ⁄ Hz (fo = 30Hz) • Full Power Bandwidth: 140kHz Description The NE5532 is a internally compensated dual low noise OP-AMP. The high small signal and power bandwidth provides superior performance in high quality AMP, all control circuits, and telephone applications. 8-DIP 1 8-SOP 1 Internal Block Diagram OUT1 1 IN1(-) 2 _ IN1(+) 3 + GND 4 8 VCC 7 OUT2 _ 6 IN2(-) + 5 IN2(+) ©2009 Fairchild Semiconductor Corporation Rev. 1.0.2 NE5532 Absolute Maximum Ratings Parameter Power Supply Voltage Differential Input Voltage Input Voltage Power Dissipation, TA = 25°C 8-DIP 8-SOP Operating Temperature Range Symbol VCC V(DIFF) VI PD TOPR [ ... ]

NE5532 PDF Datasheet Download