The LMX324IPT from STMicroelectronics is a Power Operational Amplifier with Supply Voltage 2.3 to 5.5 V, Input Offset Voltage 4 to 6 mV, Input Bias Current 27 to 110 nA, Input Offset Current 0.5 to 50 nA, Input Offset Voltage Drift 1 µV/°C. Tags: Surface Mount, Low Power Op Amp. More details for LMX324IPT can be seen below.