JRC Muses 8820 - DIP 8 IC High-Quality Bipolar-Input Audio Operational Amplifier

The MUSES8820 is a high quality audio operational amplifier, which is optimised for high-end audio and professional audio applications. It is the best for audio preamplifiers, active filters, and line amplifiers with excellent sound. 

FEATURES 
●Operating Voltage Vopr = ±3.5V to ±16V 
●Output noise 4.5nV/√Hz at f=1kHz 
●Input Offset Voltage 0.3mV typ. 3mV max. 
●Input Bias Current 100nA typ. 500nA max. at Ta=25°C 
●Voltage Gain 110dB typ. 
●Slew Rate 5V/µs typ. 
●Bipolar Technology 
●Package Outline DIP8, SOP8 

Full specs: https://www.mouser.com/datasheet/2/294/MUSES8820_E-259018.pdf