想选择一款音频功放IC,驱动一般的耳机即可,要求增益可程控。求帮助,谢谢!
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TI 的耳机放大器 器件并不少, 建议楼主自己去选型网页找找吧
http://www.ti.com.cn/lsds/ti_zh/audio-ic/headphone-amplifier-product.page