This part is a kind of semiconductor called TL072.

Function of this product has LOW NOISE JFET INPUT OPERATIONAL AMPLIFIERS.

Manufacturers : Diodes

Image and pinout :

Some of the text within the PDF file :

Features TL072 LOW NOISE JFET INPUT OPERATIONAL AMPLIFIERS General Description • Low Power Consumption • Wide Common-Mode and Differential Voltage Ranges • Low Input Bias and Offset Currents • Output Short-Circuit Protection • Low Total Harmonic Distortion…0.003% Typ • Low Noise Vn= 18nV ΗΖ Typ at f=1kHz • High Input Impedance…JFET-Input Stage • Internal Frequency Compensation • Latch-Up-Free Operation • High Slew Rate…13V/μs Typ • Common-Mode Input Voltage Range Includes VCC+ • SOP-8L: Available in “Green” Molding Compound (No Br, Sb) • Lead Free Finish/ RoHS Compliant (Note 1) The JFET-input operational amplifiers in the TL072 are similar to the TL082, with low input bias and offset currents and fast slew rate. The low harmonic distortion and low [ ... ]

TL072 PDF Datasheet Download