The BU7266SF-E2 from ROHM Semiconductor is a Power Operational Amplifier with Supply Voltage 1.8 to 5.5 V, Input Offset Voltage 1 to 8.5 mV, Input Bias Current 1 pA, Input Offset Current 1 pA, Output Current 1 to 4 mA. Tags: Surface Mount, Low Power Op Amp. More details for BU7266SF-E2 can be seen below.