The OA2NP34S from STMicroelectronics is a Power Operational Amplifier with Supply Voltage 1.5 to 5.5 V, Input Offset Voltage -3.4 to 3.4 mV, Input Bias Current 1 to 30 pA, Input Offset Current 1 to 30 pA, Input Offset Voltage Drift 5 µV/°C. Tags: Surface Mount, Low Power Op Amp. More details for OA2NP34S can be seen below.