ロリ♡好き@村雨唯 loves
3 months ago @Edit 3 months ago
繼續改改改~~把功率級MOS Gate驅動線改成走特性阻抗100歐姆的磁場耦合式傳輸線,尾端加上一顆100歐姆終端電阻防止訊號反射
https://images.plurk.com/1NTGakOmw53WdEhljViAXg.png
https://images.plurk.com/LssnasLmUsTcG4LfEQTQ1.png
latest #7
ロリ♡好き@村雨唯 loves
3 months ago
然後功率級電源線電流方向(黃色)與驅動線電流方向(綠色&紅色)剛好垂直,因此磁場不會耦合
降低驅動線被干擾的狀況
https://images.plurk.com/2i8xAEsbVa8T5K5IX7c8XE.png
ロリ♡好き@村雨唯 loves
3 months ago @Edit 3 months ago
功率級原本的0.33歐姆無感陶瓷繞線電阻旁邊可以再併連一顆ASM2575 5歐姆電阻
這樣一來整個從前端訊號到後端放大都使用ASM2575電阻的路徑都打通了

整個音場一定會清澈透明又自然
ロリ♡好き@村雨唯 loves
3 months ago
好期待啊~
https://images.plurk.com/3K3a5wOkmBhkuqkGJgTQzx.jpg
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亞果
3 months ago
磁場會不會耦合都考慮進去了
ロリ♡好き@村雨唯 loves
3 months ago @Edit 3 months ago
qx3774: 畢竟走線很長電流又大又是變動訊號
ロリ♡好き@村雨唯 loves
3 months ago @Edit 3 months ago
看似單純的走線與電路其實是滿滿的Knowhow
https://images.plurk.com/3dTCo4tFcMy7uakuweik4a.png https://images.plurk.com/1hujtrbce7igRbuu1M0qjG.png
https://images.plurk.com/5DKwAROIY6buqcOyhyT1WS.png
ロリ♡好き@村雨唯 loves
3 months ago
只靠雙層板走出完美的配置!
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