This differential line driver ADA4922-1ACPZ-R2 differential amplifier from Analog Devices uses a combination of two amplifiers to amplify audio signals. It has a rail to rail output. Its typical dual supply voltage is ±3|±5|±9|±12 V, with a minimum of ±2.5 V and maximum of ±13 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.