The DIO3581ASC5 from Dioo Microcircuits is a Power Operational Amplifier with Supply Voltage 2 to 5.5 V, Input Offset Voltage ±3 mV, Input Bias Current 5 pA, Quiescent Current 60 uA, Input Offset Current 5 pA. Tags: Surface Mount, Low Power Op Amp. More details for DIO3581ASC5 can be seen below.