TSX719 16V Operational Amplifiers STMicroelectronics TSX719 16V Operational Amplifiers have a low-input offset voltage of 200µV max with rail-to-rail input and output. The TSX719 has a low current consumption of 850µA max and a gain-bandwidth product of 9MHz. These amplifiers can be used for a wide variety of applications that use 2.7-16V supply voltages.