精密仪表放大器器 Precision Instrumentation Amplifier
This instrumentation amplifier differential amplifier, developed by Analog Devices, can use both channels in order to amplify an audio signal. Its maximum power dissipation is 200 mW. Its typical dual supply voltage is ±3|±5|±9|±12|±15 V, with a minimum of ±2.3 V and maximum of ±18 V. This part has a temperature range of -40 °C to 125 °C. This device uses dual power supplies. It has a single channel per chip.