HT97226_160mW免输出耦合电容立体声耳机放大器

HT97226是一款差分输入/单端输入、可直接输出驱动的耳机放大器。5V供电时，器件可为32ohm耳机提供180mW的功率。器件可通过外部电阻调节增益

输出无需隔直流电容，卓越的低音效果
无咔嗒/噼噗声, ±50uV (typical) Vos
低THD+N: 最低0.002%
低噪声, VN: 8.5μV

详细内容

HT97226是一款差分输入/单端输入、可直接输出驱动的耳机放大器。5V供电时，器件可为32ohm耳机提供180mW的功率。器件可通过外部电阻调节增益。器件在音频范围内具有卓越的THD+N表现。

器件内部集成电荷泵产生负电压，器件输出级由输入正电压和该负电压驱动，使得输出偏置在零电位，省去了大尺寸、容易引入失真的输出耦合电容。器件使能开关时，没有咔嗒/噼噗声。

器件封装为3mm x 3mm,16-pin QFN-PP，能在-40°C至+85°C温度范围内工作

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