National Semiconductor LMC6061AIM Precision CMOS Single Micropower Operational Amplifier Y19679

Low offset voltage: 100 µV
Ultra low supply current: 20 µA
Operates from 4.5V to 15V single supply
Ultra low input bias current: 10 fA
Output swing within 10 mV of supply rail, 100k load
Input common-mode range includes V?
High voltage gain: 140 dB