The BD7542SF-E2 from ROHM Semiconductor is a Power Operational Amplifier with Supply Voltage 5 to 14.5 V, Input Offset Voltage 1 to 10 mV, Input Bias Current 1 pA, Input Offset Current 1 pA, Output Current 2 to 7 mA. Tags: Surface Mount, High Voltage Op Amp. More details for BD7542SF-E2 can be seen below.