Do you need an electronic device to amplify audio signals in two channels? Then differential amplifier LT1990IS8 differential amplifier from Linear Technology is perfect for you! It has a rail to rail output. Its typical dual supply voltage is ±3|±5|±9|±12|±15 V, with a minimum of ±1.35 V and maximum of ±18 V. This part has a minimum operating temperature of -40 °C and a maximum of 85 °C. This device uses one or two power supplies. It has a single channel per chip.