Are you looking for a component that can amplify signals in two channels? The Linear Technology differential amplifier LT1994MPDD#PBF differential amplifier can accomplish just that! It has a differential|rail to rail output. Its typical dual supply voltage is ±3|±5 V, with a minimum of ±1.1875 V and maximum of ±6.3 V. This part has a minimum operating temperature of -55 °C and a maximum of 125 °C. This device uses one or two power supplies. It has a single channel per chip.