3W防失立体声D类音频功放芯片

带防失真功能且具有超低 EMI 的立体声免输出滤波器 D 类音频功率放大器。在 5V 电源、4Ω 负载、THD+N = 10% 条件下输出 3W 功率，性能与 AB 类放大器媲美且效率高达 88%，可检测和抑制输入信号幅度过大或电源电压降低引起的失真，通过外接电阻电容设置音质和功率，采用独有的 EMI 抑制技术，集成免滤波器数字调制技术，具有多种保护功能，采用无铅 SOP16 封装。 • 防失真功能\n• 宽的工作电源 2.5V-5.5V\n• 超优异的全带宽 EMI 抑制性能\n• 免 LC 滤波器数字调制，直接驱动扬声器\n• 高输出功率：3.0W@PVDD=VDD=5.0V, RL=4Ω，THD+N=10%\n• 高效率：88%@PVDD=VDD=5.0V, RL=4Ω，PO=1W\n• 低 THD+N：0.1%@PVDD=VDD=5.0V, RL=4Ω，PO=1W\n• 通道隔离度：80dB@fIN=1KHz,Av=18dB\n• 高信噪比 SNR: 90dB@ PVDD=VDD=5.0V, Av=18dB\n• 优异的 “噼噗 ;

3 W D-controlled D-controlled D-controlled D-controlled D-control

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LOW-DROPOUT REGULATORS . HIGH EFFICIENCY

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96 KHZ DIGITAL AUDIO INTERFACE TRANSMITTER

General Description The CS8405A is a monolithic CMOS device which encodes and transmits audio data according to the AES3, IEC60958, S/PDIF, or EIAJ CP1201. The CS8405A accepts audio and digital data, which is then multiplexed, encoded, and driven onto a cable. The audio data is input through a c

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DUAL BRIDGE DRIVER

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DUAL BRIDGE DRIVER

文件：241.17 Kbytes Page：7 Pages