The MCP6422-E/MS from Microchip Technology is a Power Operational Amplifier with Supply Voltage 1.8 to 5.5 V, Input Offset Voltage -1 to 1 mV, Input Bias Current 800 pA, Quiescent Current 3 to 5.5 µA, Input Offset Current -1 to 1 pA. Tags: Surface Mount, General Purpose Op Amp. More details for MCP6422-E/MS can be seen below.