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請教一下,我用TPA3110 DIFFRENTIAL IN ,VDD 15.2V L-C (10uH-2.2uF) GAIN 26DB, NO PLIMITE
1Vp-p時 1K Hz 到20V就截止了,如果還要再上去是把VDD 再升上去嗎?
圖檔紅色是實際輸出,紅黃是P/N
我觉得:15.2V VDD不应该在这个位置截止,你的波形上是有问题的。你试过抬高VDD可以提高输出峰值?
我重新做了一版PCB發現升壓超過16V時常常會有FAULT的情形,而且電壓越高越不穩定,是否要修改其他零件值呢?
升高VDD是可以提高峰值的,但是會有後遺症,升壓超過16V時常常會有FAULT的情形,而且電壓越高越不穩定,是否要修改其他零件值呢?