ãã¯ãããããã¾ããTomã§ããä»æã®å¤æ°æ¸©ã¯â3.2âãããããå¯ãã§ãããæ¥æ¬æµ·ã®çæ§ã¯ã大éªã§å¤§å¤ã§ããããè¦èãç³ãä¸ãã¾ãã
ãã¦ãä»æ¥ã®ã¬ãã¼ããå é±æ«ã«å®æ½ãããããã¤ãã«ãã©ã³ã¹ã使ç¨ããTDA7293ã®ãã¯ã¼ã¢ã³ãã®è£½ä½ã®è¨äºããéããã¾ããæ¬æ¥ã¯ãâãã®ï¼âã¨ãªããããããã¢ã³ãã¦ãããã«åãä»ããè¡ãã¾ãã
ï¼ï¼é»æºã¦ãããããæ¥ãé»å§ã®ç¢ºèª
ã¢ã³ãã¦ãããã¯æ¨å¹´è£½ä½ãããã®ã§ããããã®ã¢ã³ãã¦ãããã«é»æºãæ¥ç¶ããåã«ãé»æºé»å§ãæçµç¢ºèªãã¾ããããã§å¤ãªé»å§ã«ãªã£ã¦ãã¦ã¢ã³ããå£ãã¦ã¯åºãåãããã¾ãããããã
é»å§ã¯å¤§ä¸å¤«ã®æ§ã§ãã
ï¼ï¼ã¢ã³ãã¦ãããã«ç¹ã
é»å§ã大ä¸å¤«ã§ããäºã確èªåºæ¥ãã®ã§ãããããã¢ã³ãã¦ãããã«æ¥ç¶ãã¾ãã
æ¥ç¶ããå¾ãé»æºå§ã確èªãã¾ããã
ã¢ã³ãã¦ãããå´ã«ã¯ãã¹ã¤ããã³ã°é»æºç¨ã«è£½ä½ãããã£ã«ã¿ã¼åè·¯ã¨20,000μFã®é»è§£ã³ã³ãã³ãµãããã®ã§ãããªãé»æºã©ã¤ã³ã綺éºã«ãªã£ã¦ããã¨æãã¾ããããå°ãé»æºãã¶ã©ã¤ãã¦ããããã§ãããã¯ãã±ã¼ãã«ãå°ãé·ãã¨ã ããªã®ããªï¼
ï¼ï¼ã¢ã³ãã«å
¥åãç¹ãåºåã確èª
ããããã¢ã³ãã®å
¥åã«é³å£°ãå
¥åããåºåã®ç¶æ
ã確èªãã¾ãã
åºå波形ã確èªãã¾ããã
åºå波形ã¯ç¶ºéºã§ããã
ï¼ï¼ã¹ãã¼ã«ã¼ãç¹ã
ããããã¹ãã¼ã«ã¼ãç¹ãé³ã確èªãã¾ãã
é³å£°ãå¾ã
ã«å¤§ãããã¦ãã£ãæãçªç¶ããã³ãã¨ããé³ããã¦ãé³ãããªããªã£ãã»ã»ã»ã»ã
確èªããããé»æºã®ãã¥ã¼ãºãåããã¿ããã ã
åããã®ä»æ¹ãªãããåããåå ãåé¡ï¼
ãã®ç¶ãã¯æ¬¡åã§ããã
ã¬ãã«ãªã§ãã