The TS1851 (single) operational amplifier is able to operate with voltages as low as 1.8 V.
High unity gain stability
Power supply voltage: 1.8 V to 6 V
Rail-to-Rail input and output
Gain bandwidth product: 480 kHz
Latch-up immunity
Low supply current: 120 μA
Electrostatic Discharge (ESD) tolerance: 2 kV