The NCS20164DR2G from onsemi is a Power Operational Amplifier with Supply Voltage 1.8 to 5.5 V, Input Offset Voltage ±2.6 mV, Input Bias Current ±5 pA, Quiescent Current 500 to 800 uA, Input Offset Current ±5 pA. Tags: Surface Mount, Rail to Rail Op Amp. More details for NCS20164DR2G can be seen below.