The ISL59837IAZ from Renesas is a Power Operational Amplifier with Supply Voltage 3 to 3.6 V, Input Voltage Noise 20 nV/vHz, Output Voltage -1.2 to 2.9 V, Output Current -40 to 80 mA, PSRR 50 to 62 dB. Tags: Surface Mount, General Purpose Op Amp. More details for ISL59837IAZ can be seen below.