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应用功能： 1.5V电源，单声道桥式连接输出85mW，14mW立体声耳机音频放大器 The unity gain stable LM4919 is both a mono-BTL audio power amplifier and a Single Ended (SE) stereo headphone amplifier. Operating on a single 1.5V supply, the mono BTL mode delivers 85mW into an 8Ω load at 1% THD+N.
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