NCP2890 是一款音频功率放大器，专为便携式通信设备应用（如移动电话应用）而设计。NCP2890 能够从 5.0 V 电源向 8.0 Ohm 负载提供 1.0 W 的连续平均功率，从 2.6 V 电源向 4.0 Ohm 负载提供 320 mW 的连续平均功率。特性和应用特性宽电源电压范围操作 2.2 伏至 5.5 伏低失真无爆音和咔嗒声

The NCP2890 is an audio power amplifier designed for portable communication device applications such as mobile phone applications. The NCP2890 is capable of delivering 1.0 W of continuous average power to an 8.0 Ohm load from a 5.0 V power supply, and 320 mW to a 4.0 Ohm load from a 2.6 V power supply.

Features Wide Power Voltage Range Operation 2.2 Volts to 5.5 Volts Low Distortion No Pop and Click