This instrumentation amplifier AD627BR differential amplifier from Analog Devices uses a combination of two amplifiers to amplify audio signals. Its maximum power dissipation is 800 mW. It has a rail to rail output. Its typical dual supply voltage is ±15 V, with a minimum of ±1.1 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.