Single Supply Operational Amplifier, Power amplifier, op amps - tatanh1983/conchodom GitHub Wiki
LM2903 Series Dual 36 V 250 nA SMT Low Power Voltage Comparator - TSSOP-8 https://www.futureelectronics.com/p/semiconductors--analog--amplifiers--general-purpose/lm2903pt-stmicroelectronics-4003977