The AD8031ARZ from Analog Devices is a Power Operational Amplifier with Supply Voltage 2.7 to 12 V, Input Offset Voltage -10 to 10 mV, Input Bias Current 0.45 to 2 µA, Quiescent Current 750 to 1600 µA, Input Offset Current 50 to 500 nA. Tags: Surface Mount, General Purpose Op Amp. More details for AD8031ARZ can be seen below.