BUY U6820BM https://www.utsource.net/itm/p/987972.html
Dual Quad Driver ic
Description: U6820BM is a high-performance, low-power, low-voltage, CMOS operational amplifier. Features: Low supply current: 0.7mA/amplifier Low input offset voltage: 0.5mV Low input bias current: 0.5nA High open-loop gain: 100dB High output current: 20mA High common-mode rejection ratio: 80dB High slew rate: 0.5V/μs Low noise: 0.5μV/√Hz Applications: Portable and battery-powered equipment Instrumentation Audio systems Medical equipment Automotive systems Data acquisition systems (For reference only)