想找一款音频功率放大器,基本要求:
5v供电的,可外接4-8欧姆,3-5W的喇叭;
另:如果有两路选择的更好,就是可以让我一路模拟音频输入,两路模拟输出(分别接两个喇叭),做外置和内置喇叭的选择;
最好是现在大家都常用的型号;
请给与支持,谢谢
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Hi Zhao hx,
推荐你TPA0211, 2W单通道音频放大器,支持喇叭和耳机输出,耳机前端无需耳放,供电范围3V~5V。
http://www.ti.com/lit/ds/symlink/tpa0211.pdf
Thanks!