The TSZ181H1YLT from STMicroelectronics is a Power Operational Amplifier with Supply Voltage 2.2 to 5.5 V, Input Offset Voltage 1 to 100 µV, Input Bias Current 30 to 225 pA, Input Offset Current 60 to 400 pA, Input Offset Voltage Drift 0.26 µV/°C. Tags: Surface Mount, Low Power Op Amp. More details for TSZ181H1YLT can be seen below.