The AD828ARZ from Analog Devices is a Power Operational Amplifier with Supply Voltage -18 to 18 V, Input Offset Voltage 0.5 to 3 mV, Input Bias Current 3.3 to 10 µA, Quiescent Current 15 mA, Input Offset Current 25 to 500 nA. Tags: Surface Mount, Low Noise Op Amp. More details for AD828ARZ can be seen below.