The EL4543IUZ-T13 from Renesas is a Power Operational Amplifier with Supply Voltage 5 to 12 V, Input Offset Voltage -10 to 10 mV, Input Bias Current -30 to -10 µA, Input Voltage Noise 27 nV/vHz, Output Current -70 to 70 mA. Tags: Surface Mount. More details for EL4543IUZ-T13 can be seen below.