The HA2-2640-2 from Renesas is a Power Operational Amplifier with Supply Voltage -40 to 40 V, Input Offset Voltage 2 to 6 V, Input Bias Current 10 to 50 nA, Input Offset Current 5 to 35 nA, Input Offset Voltage Drift 15 µV/°C. Tags: Through Hole, High Voltage Op Amp. More details for HA2-2640-2 can be seen below.