BUY NE4558N https://www.utsource.net/itm/p/1375220.html
Dual general-purpose operational amplifier
The NE4558N is a dual operational amplifier manufactured by Philips. It is a high performance monolithic integrated circuit with two independent, high gain, internally frequency compensated operational amplifiers. Features: High gain bandwidth: 1.2MHz Low input bias current: 10nA Low input offset voltage: 2mV Low input offset current: 0.5nA High slew rate: 13V/μs High common mode rejection ratio: 80dB Low noise: 8nV/√Hz Wide supply voltage range: ±4.5V to ±18V Applications: Active filters Voltage followers Integrators Differential amplifiers Instrumentation amplifiers Precision rectifiers Logarithmic amplifiers Comparators Voltage regulators Peak detectors Sample and hold circuits (For reference only)