The TLV278x series is a single supply operational amplifiers from TI, with a supply voltage range of 1.8V to 3.6V, Rail-to-Rail input and output capability, bandwidth of 8MHz, high slew rate of 4.8V/µs, input noise voltage of 9nV/√Hz at 10kHz, rated temperature range of 0°C to 70°C(commercial grade), -40°C to 125°C(industrial grade), package form of PDIP, SOIC, and the newer SOT-23(single), MSOP(dual), and TSSOP(quad).