This part is a kind of semiconductor called LH0101.

Function of this product has Power Operational Amplifier.

Manufacturers : National Semiconductor

Image and pinout :

Some of the text within the PDF file :

LH0101 Power Operational Amplifier February 1995 LH0101 Power Operational Amplifier General Description The LH0101 is a wideband power operational amplifier featuring FET inputs internal compensation virtually no crossover distortion and rapid settling time These features make the LH0101 an ideal choice for DC or AC servo amplifiers deflection yoke drives programmable power supplies and disk head positioner amplifiers The LH0101 is packaged in an 8 pin TO-3 hermetic package rated at 60 watts with a suitable heat sink Features Y Y Y Y Y Y Y Y 5 Amp peak 2 Amp continuous output current 300 kHz power bandwidth 850 mW standby power ( g 15V supplies) 300 pA input bias current 10 V ms slew rate Virtually no crossover distortion 2 ms settling time to 0 01% 5 MHz gain bandwidth Schematic and [ ... ]

LH0101 PDF Datasheet Download