BUY P605 https://www.utsource.net/itm/p/1398376.html

Manufacturer: ANPEC Description: P605 is a dual operational amplifier with high gain and low power consumption. Features: Low power consumption High gain Wide common mode input voltage range Low noise Low offset voltage High output current High slew rate High input impedance Low input bias current High output voltage swing Applications: Audio preamplifiers Active filters Instrumentation amplifiers Differential amplifiers DC gain blocks Voltage followers Low frequency oscillators Sample and hold circuits (For reference only)