#contents *¤Ï¤¸¤á¤Ë [#bc6eb34d] µæ¶Ë¤Î¥¢¥Ë¥á²»À¼¡¦¥¢¥Ë¥½¥ó¤ÎºÆÀ¸´Ä¶¤ò¹½ÃÛ¤¹¤ë¤¿¤á¡Ê¥ò¥¤¥ò¥¤¡Ë¡¢ºÇŬ¤Ê¥ª¥Ú¥¢¥ó¥×¤òõ¤·¤Þ¤¹¡£~ ´°Á´¤Ë¸Ä¿ÍŪ¼ç´Ñ¤Ê¤Î¤Ç¡¢»²¹Í¤Ë¤Ï¤·¤Ê¤¤¤Ç¤¯¤À¤µ¤¤¡¦¡¦¡¦~ *Ä°¼è´Ä¶ [#fdf1ea57] -²»¸»~ |µ¹æ|¥¿¥¤¥È¥ë|ÆÃħ|h |A|¡ÖFuego¡×¡ÊBond¡Ë|³Ú´ïÃæ¿´| |B|¡ÖChercher¡Á¥·¥ã¥ë¥·¥§¡Á¡×(KOTOKO¤µ¤ó)&br;¡Ö¿¼°¦¡×¡Ê¿å¼ùÆࡹ¤µ¤ó¡Ë|³Ú´ï¤È½÷À¼| |C|À¼Í¥¤µ¤ó¤Î¥é¥¸¥ª¡Ê´î¿¼±ÑÍü¤µ¤ó¡¢Ç½ÅÐËãÈþ»Ò¤µ¤ó¡Ë|½÷ÀÀ¼Í¥¤µ¤ó¤ÎÀ¼| |D|¥¢¥Ë¥á¡Ê¤æ¤ë¤æ¤ê¡Ë|À¼Í¥¤µ¤ó¤ÎÀ¼¤È¡¢£Â£Ç£Í¤Îº®¹ç| -¥µ¥¦¥ó¥É¥«¡¼¥É~ [[¥ª¥ó¥¥è¡¼ SE-200PCI:http://www.jp.onkyo.com/pcaudio/pcidigitalaudioboard/se200pci/index.htm]] ¤Î¥Ø¥Ã¥É¥Û¥ó½ÐÎϤò¡¢ ²¼µ¤Îɾ²ÁÍÑ¥¢¥ó¥×¤ËÀܳ -¥Ø¥Ã¥É¥Û¥ó¥¢¥ó¥×~ [[¥È¥é¥ó¥¸¥¹¥¿µ»½Ñ2010ǯ9·î¹æ:http://toragi.cqpub.co.jp/tabid/361/Default.aspx]]Æý¸µ»ö¥Ø¥Ã¥É¥Û¥ó¥¢¥ó¥×~ ¡Ê[[ÊÌÉܼ°¥¢¥ó¥×:http://www.aedio.co.jp/]]¡Ë~ ¢¨¤³¤³¤Î¥ª¥Ú¥¢¥ó¥×¤ò¸ò´¹¤·¤ÆÈæ³Ó -¥¹¥Ô¡¼¥«~ ¥½¥Ë¡¼ ¥â¥Ë¥¿¥¹¥Ô¡¼¥«[[SRS-58:http://www.google.co.jp/search?q=sony+srs+58]]~ ¡ÊÆ⢥¢¥ó¥×¤ÏÄ̤µ¤º¡¢¥¹¥Ô¡¼¥«¤òľÀܶîÆ°¡Ë *ʹ¤Èæ¤Ù [#l139c876] |&ref("01_opamp.jpg");| ~ NJM4580¤ò´ð½à¤Ëʹ¤Èæ¤Ù¤Þ¤·¤¿¡£~ ¾ÃÈñÅÅή¤Ï¡Þ12V¤Î»þ¤Î¡¢ÅŸ»ÁõÃÖ¤Ëɽ¼¨¤ÎÅÅήÃͤǤ¹¡£~ |·¿ÈÖ|¥á¡¼¥«|²»¸»A|²»¸»B|²»¸»C|²»¸»D|´¶ÁÛ|¾ÃÈñÅÅήmA||¹â®|Äã¥Î¥¤¥º|¹âÀºÅÙ|ÈÆÍÑ|h |LM358N|¥Ê¥·¥ç¥Ê¥ë¥»¥ß¥³¥ó¥À¥¯¥¿¡¼|¢¤|¢¤|¢¤|¡û|4580¤è¤ê¤¹¤Ã¤¤ê¤·¤¿²»¤À¤¬¡¢ÆÃħ¤¬½Ð¤Ë¤¯¤¤¡£¾ÃÈñÅÅÎϾ®|5-7|||||¡û| |LME49720NA|~|¡û|¡û|¡û|¢¤|Á´ÂΤËÏˤäÆÆ©ÌÀ´¶¤Î¹â¤¤²»¼Á&br;¤Þ¤ì¤Ë¿ô½½kHz¤Îȯ¿¶¤¬¸«¤é¤ì¤ë|15-15||||¡û|| |TL062CP|¥Æ¥¥µ¥¹¥¤¥ó¥¹¥Ä¥ë¥á¥ó¥Ä|¢¤|¢¤|¢¤|-|²Á³Ê¤Î³ä¤Ë¤Ï¥Ð¥é¥ó¥¹¤Î¤È¤ì¤¿²»|12-13|||||JFET| |OPA2604AP|~|¡û|¢¤|¢¤|¢¤|³Ú´ï¤Î²»°ì¤Ä°ì¤Ä¤òʹ¤Ê¬¤±¤ä¤¹¤¯¤Ê¤ë¡¢Æ©ÌÀ´¶¤Î¹â¤¤²»¼Á|15-18|||||JFET all| |OPA2134PA|~|¡û|¡û|¢¤|¢¤|¤Ê¤ó¤È¡ª¡¦¡¦¡¦¤¹¤Ð¤é¤·¤¤¡ª¡ª¤¬¡¦¡¦¡¦|13-17|||||JFET| |OPA2228PA|~|-|-|¢¤|¢¤|¡Ê̤ɾ²Á¡Ë&br;¤Þ¤ì¤Ë¿ô½½kHz¤Îȯ¿¶¤¬¸«¤é¤ì¤ë|12-16|||¡û|¡û|| |OP275|¥¢¥Ê¥í¥°¡¦¥Ç¥Ð¥¤¥»¥º|¡û|¡û|¢¤|¢¤|LME49720¤è¤ê¥·¥ã¥ê¥·¥ã¥ê´¶¤¬¾¯¤Ê¤¤|10-12|||||¡û| |AD8066|~|¡û|¡û|¢¤|¢¤|OPA2604¤Ë¶á¤¤´¶¿¨¡Ê¤³¤ì¤ÏñÅŸ»¥¢¥ó¥×¤Ç¤¹¡Ë|-||¡û|||| |AD8397|~|-|-|-|-|¡Ê̤ɾ²Á¡ËȯǮ¤¬¤¹¤´¤¤¡¦¡¦¡¦|-|||||¡û| |LT1364CN8|¥ê¥Ë¥¢¡¦¥Æ¥¯¥Î¥í¥¸¡¼|-|-|-|-|LME49720¤Ë¶á¤¤´¶¿¨¡£&br;ȯǮ¤¬¤¹¤´¤¤¡¦¡¦¡¦¤Þ¤ì¤Ë¿ôÉ´kHz¤Îȯ¿¶¤¬¸«¤é¤ì¤ë|18-19||¡û|||| |NJM2068DD|¿·ÆüËÜ̵Àþ|¢¤|¡û|¡û|¡û|¹â²»¡¦Äã²»°è¤ËÏˤäÆʹ¤¤ä¤¹¤¤¡£&br;²¿¤È¤Ê¤¯¡É¸«Ä̤·¤ÎÎɤ¤¡É²»¼Á¡£|9-10|||¡û||¡û| |NJM2114DD|~|¢¤|¢¤|¢¤|¢¤|Äã²»°è¤¬¤Ï¤Ã¤¤ê¤·¤Æ¤¤¤ë¤¬¹â²»°è¤¬¼å¤¤´¶¤¸|-|||||¡û| |NJM4580DD|~|-|-|-|-|´ð½à|10-13|||||¡û| |NJM5532DD|~|¢¤|¢¤|¢¤|¡û|¥Í¥Ã¥È¥é¥¸¥ª¤¬Ê¹¤¤ä¤¹¤¤¡£¤Û¤«4580¤ÈƱ¤¸´¶¿¨|13-18|||¡û||¡û| |MUSE8820|~|¡û|¡û|¡û|¢¤|NJM2068¤Ë¶á¤¯Á´ÂÎŪ¤Ë¥Ð¥é¥ó¥¹Îɹ¥|12-13|||¡û||¡û| ~ ¡û¡§Îɤ¤¡¢¢¤¡§¤ä¤äÎɤ¤~ ~ ~ OPA¤äMUSES¤Ï³Î¤«¤ËÎɤ¤¤è¤¦¤Ë´¶¤¸¤Þ¤¹¤¬¡¢¤½¤ì¤Ï¥ª¡¼¥±¥¹¥È¥é¤Ê¤É¤Î³Ú´ïÃæ¿´¤Î¾ì¹ç¤Ç¡¢~ ¥¢¥Ë¥á¤Î¤è¤¦¤Ê¿Í¤ÎÀ¼¤¬Æþ¤Ã¤Æ¤¯¤ë¤È¡¢¤½¤ì¤¾¤ì¤Î²»¤òÃé¼Â¤ËºÆÀ¸¤·¤Æ¤¯¤ì¤ëʬ¡¢~ ¤ä¤ä¤·¤Ä¤³¤¯´¶¤¸¤ëµ¤¤¬¤·¤Þ¤¹¡£¡ÊOPA2134¤ÏÆäˤ½¤Î·¹¸þ¤¬¸²Ãø¤Ç¤·¤¿¡£¡Ë~ ~ ¥ª¥·¥í¥¹¥³¡¼¥×¤ò½ÐÎϦ¤Ë¤Ä¤Ê¤¤¤ÇÇÈ·Á¤ò´Ñ»¡¤¹¤ë¤È¡¢~ LME49720¡¢OPA2228¡¢LT1364¤Ï¡¢²ÄÄ°Èϰϳ°¤Îȯ¿¶¤¬´õ¤Ë¸«¤é¤ì¤Þ¤¹¡£~ º£²ó»È¤Ã¤¿¥Ø¥Ã¥É¥Û¥ó¥¢¥ó¥×¤Ï¸µ¡¹¿·ÆüËÜ̵ÀþMUSEÍѤËÀ߷פµ¤ì¤Æ¤¤¤ë¤¿¤á¡¢~ ¾åµ¤ò»È¤¦¤Ë¤Ï¡¢Äê¿ô¤ò¸«Ä¾¤·¤¿Êý¤¬Îɤµ¤½¤¦¤Ç¤¹¡£~ ~ ¥¢¥Ë¥½¥óÃæ¿´¤Ç¤¢¤ì¤Ð¡¢MUSE8820¡¢OP275¡¢OPA2604¤¢¤¿¤ê¤¬¤è¤¤¤«¤È»×¤¤¤Þ¤¹¡£~ °ìÊý¥¢¥Ë¥á¤Î¾ì¹ç¡¢À¼Í¥¤µ¤ó¤ÎÀ¼¤ÎÍÞÍÈ¡¢±é½Ð¤Ë¤è¤ë¸ú²Ì²»¤Ê¤É¤ò¡¢~ Îɤ¯¸À¤¨¤Ð¥¹¥È¥ì¡¼¥È¤ËºÆÀ¸¡¢°¤¯¸À¤¨¤Ð¤·¤Ä¤³¤¯´¶¤¸¤ëµ¤¤¬¤·¤Þ¤¹¡£¡Ê¤³¤³¤Ï°Õ¸«¤¬Ê¬¤«¤ì¤ë¤È¤³¤í¤È»×¤¤¤Þ¤¹¡Ë~ ¾¯¤·¤Ç¤â°¤¤²»¸»¤À¤È¡¢ÇطʤËÀø¤à¥Î¥¤¥º¤Þ¤Ç¸«Ä̤·¤è¤¯Ê¹¤³¤¨¤Æ¤·¤Þ¤¦¤Î¤Ç¡¢~ ¥Í¥Ã¥È¥é¥¸¥ª¤òʹ¤¯¤Ë¤Ï¤Á¤ç¤Ã¤È¤¤Ä¤¤¤Ç¤¹¡£~ ~ º£²óʹ¤Èæ¤Ù¤¿Ãæ¤Ç¤Ï¡¢NJM2068 ¤¬°ìÈÖʹ¤¤ä¤¹¤¯´¶¤¸¤Þ¤·¤¿¡£~ ¥¢¥Ë¥½¥ó¤â¥¢¥Ë¥á¤â¡¢À¼Í¥¤µ¤ó¤Î¥é¥¸¥ª¤â¡¢¤É¤ì¤ò¤È¤Ã¤Æ¤â¥Ð¥é¥ó¥¹¤¬¤È¤ì¤Æ¤ª¤ê¡¢~ ¤Ê¤ª¤«¤Ä±éÁդ˱ü¹Ô¤¤¬¤¢¤ê¡¢¤µ¤é¤ËÀ¼Í¥¤µ¤ó¤ÎÀ¼¤â¤·¤Ä¤³¤¯Ìµ¤¯ºÆÀ¸¤Ç¤¤Æ¤Æ¤¤¤ëµ¤¤¬¤·¤Þ¤¹¡£~ ²»¸»¤Ë¤¢¤ï¤»¤ÆËè²ó¥ª¥Ú¥¢¥ó¥×¤Îº¹¤·Âؤ¨¤ò¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¤È¤â¤«¤¯¡¢ ÉáÄ̤ˤ¤¤í¤¤¤í¤Ê²»¸»¤òºÆÀ¸¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢~ ¤³¤Î¤¯¤é¤¤¤Î¥¹¥Ú¥Ã¥¯¤Îʪ¤Ç¤¢¤ì¤Ð¤Á¤ç¤¦¤ÉÎɤ¤¤Ç¤¹¡£¡Ê²Á³Ê¤â¥ê¡¼¥º¥Ê¥Ö¥ë¤Ç¤¹¤·¡¢ÎÌ»º¤Ë¤â£Ï£Ë¡Ë~ ~ ¤¿¤À¤³¤ì¤ÏºÇ½ªÃʤ˻Ȥ¦¥ª¥Ú¥¢¥ó¥×¤È¤·¤ÆÎɤ¤¤Î¤Ç¤¢¤Ã¤Æ¡¢ÅÓÃæ¤ËÆþ¤ì¤ë¥ß¥¥µ¡¼¤ä¥×¥ê¥¢¥ó¥×¤Ë¤Ï¡¢~ ¤à¤·¤í²»¤òÁÇľ¤Ë¥¹¥È¥ì¡¼¥È¤ËºÆÀ¸¤·¤Æ¤¯¤ì¤ëAD8066¤äOPA2134¤ò»È¤Ã¤¿Êý¤¬¡¢~ ¤è¤êNJM2068¤ÎǽÎϤòÀ¸¤«¤»¤ë¤è¤¦¤Ë»×¤¤¤Þ¤·¤¿¡£~ *·ëÏÀ [#v61d9e26] ¥¢¥Ë¥á¡¦¥¢¥Ë¥½¥ó¡¦À¼Í¥¤µ¤ó¥é¥¸¥ª¤Î»ëÄ°¤ËŬ¤¹¤ë¥ª¥Ú¥¢¥ó¥×¤Ï¡§[[NJM2068:http://semicon.njr.co.jp/jpn/product/opamp/low_noise/NJM2068.html]] ~ ²Á³ÊŪ¤Ë¤â¼êº¢¤Ê¤Î¤Ç¡¢ÅöÌ̻ȤäƤߤ褦¤È»×¤¤¤Þ¤¹¡£ ~ ~ °Î¤½¤¦¤Ê»ö½ñ¤¤¤Æ¤¹¤ß¤Þ¤»¤ó¡¦¡¦¡¦~ ¤·¤Ä¤³¤¤¤è¤¦¤Ç¤¹¤¬¡¢¤¢¤¯¤Þ¤Ç¸Ä¿ÍŪ¤Ê¼ç´Ñ¤Ë¤è¤ëÆÈÃǤÈÊ諤ÇÁª¤ó¤Ç¤ª¤ê¤Þ¤¹¡¦¡¦¡¦~ º£¸å¤â¤¤¤í¤¤¤íʹ¤Èæ¤Ù¤ò³¤±¤Þ¤¹¤Î¤Ç¡¢Á´Á³°ã¤¦µ»ö¤Ë¤Ê¤Ã¤Æ¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡¢°¤·¤«¤é¤º¡£ *»²¹Í»ñÎÁ [#r33033fa] **ʹ¤Èæ¤Ù [#i1bc0459] -http://www.aurorasound.jp/OPAMPhikau.html -http://www2.hp-ez.com/hp/compobyouin/opamp-kokan/1249562623 **¥á¡¼¥« [#l495faa9] -http://www.tij.co.jp -http://www.national.com/jp/ -http://www.njr.co.jp/ -http://http://www.analog.com/ RIGHT:2012-02-18 (ÅÚ) 21:03:05 ---- [[Elec]]