BUY NE575N https://www.utsource.net/itm/p/1717850.html
Low voltage compandor
The NE575N is a monolithic integrated circuit from Signetics Corporation. It is a dual operational amplifier designed for use in audio and other applications requiring high performance. Features: * Low noise: 2.5nV/√Hz * High gain bandwidth product: 1.2MHz * Low distortion: 0.01% * High slew rate: 3V/μs * Wide supply voltage range: ±2V to ±18V Applications: * Audio pre-amplifiers * Active filters * Signal conditioning * Instrumentation amplifiers * DC gain blocks * Voltage followers (For reference only)