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- ºê·£µå À̸§: LUSYA
- Áõ¸í¼: NONE
- ±Ù¿ø: CN (Á¤Ç°)
- ÃÖ´ë ä³Î´ç Àü·Â: 65 ¿ÍÆ®
- ¸ðµ¨ ¹øÈ£: LM3886
- Æ÷Àå: ¾Æ´Ï´Ù
- ¼ö·Î: 1
- Model Number: LM3886
- Type: Audio Amplifier Board
- Size: 128*72*25mm
LM3886 ¿Àµð¿À ¾ÚÇÁ º¸µå 68W ¼º¸ ÇÁ¸® ¾ÚÇÁ NE5532 Op amp DC 18-25V
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Ư¡:
1. ÇÁ¸® ¾ÚÇÁ ¹× ÈÄ¸é ·¹º§ ÅëÇÕ µðÀÚÀÎ, ÅëÇÕ º¼·ý Á¶Á¤, ¼³Ä¡ ¹× »ç¿ëÀº ´õ Æí¸®ÇÕ´Ï´Ù.
2. ÀÚµ¿ ±Íȯ Á¦¾î ÀåÄ¡ Àü·Â °ø±Þ ȸ·Î´Â Á¤¸é ´Ü°è¿¡¼, Àü·Â °ø±ÞÀÌ ´õ ¼ø¼öÇÏ À½ÁúÀÌ ´õ ³´½À´Ï´Ù »ç¿ëµË´Ï´Ù.
3. ÀüÈÄ¿¡ Áö»ó ¼±ÀÇ µðÀÚÀÎÀ» ³«°üÇϽʽÿÀ,Àü·Â °ø±ÞÀÇ ¼¼Æ®¸¦ °øÀ¯ÇÏ°í, Àü ÁõÆø±â¿¡ ÀÖ´Â ºÐ¸®µÇ´Â Àü·Â °ø±ÞÀÇ ¸»trouble À» ÇÇÇϽʽÿÀ.
Lm3886´Â ¹Ì±¹ÀÇ NS corporationÀÇ ¸ð³ë °íÃâ·Â ¿Àµð¿À ¾ÚÇÁ ĨÀÔ´Ï´Ù. ±×°ÍÀº 11 ÇÉ¿¡¼-220 Æ÷Àå¿¡¼ Æ÷ÀåµË´Ï´Ù. Èĸé "TF" Á¢Á¾Àº ¿ÏÀüÈ÷ Àý¿¬ µÈ ÆÐÅ°ÁöÀÔ´Ï´Ù. ºñÇØ LM1875T, ³ôÀº Àü¿ø ¹× ¿¬¼Ó ¿Ö°îµÇÁö Æò±Õ Àü·Â ÃÖ´ë 68W Á¤°Ý Àü¾Ð. ±×°Í¿¡´Â ¶ÇÇÑ ¿Ïº®ÇÑ °úÀü¾Ð ¹× °úÀü·ù º¸È£ ±â´ÉÀÌ ÀÖ½À´Ï´Ù. ¶ÇÇÑ ½ºÀ§Äª¿¡ ÀÚµ¿À¸·Î ³»¼º Àü·ù°¡ ÀÖ½À´Ï´Ù. Ãæ°Ý ±â´ÉÀº ½ºÇÇÄ¿°¡ Àü·Â ÁõÆø±â°¡ ÄÑÁ® ÀÖÀ» ¶§ ÇöÀç ±ÞÁõ¿¡ ±âÀÎÇÑ ¼Õ»óÀÇ °¡´É¼ºÀ» ÇÇÇÏ´Â °ÍÀ» Çã¿ëÇÕ´Ï´Ù.
¸í¼¼:
· VCC = ¡¾ 28V Ãâ·Â = 68W/4Ω, 38W/8Ω
· VCC = ¡¾ 35V Ãâ·Â = 50W/8Ω
· ÇÇÅ© Àü·Â: 135W
· ¼ÒÀ½ ºñÀ² ≥ 92db¿¡ ½ÅÈ£
· ÀüȯÀ²: 19V/us
· Intermolation tion ¿Ö°î: 0.04%
· 11 ÇÉ¿¡ 220 Æ÷Àå
· À½¼Ò°Å ±â´É
· SPiKeTM º¸È£
ÆÁ:
1. ÆÄ¿ö ¾ÚÇÁ º¸µå´ÂDC Àü¿ø¹×Ãß°¡ Àü¿ø º¸µå°¡ ÇÊ¿äÇÕ´Ï´Ù.. Àü¿ø °ø±Þ ÀåÄ¡´Â Àü¿øÀ¸·Î ÀÌÁß Àü¿ø º¯¾Ð±â¸¦ »ç¿ëÇؾßÇÕ´Ï´Ù.100W º¸´Ù´Â ´õ ÀûÀº, µÎ ¹è 18-26v.
2. ÀÛÀº ÀÓÇÇ´ø½º ½ºÇÇÄ¿, Å« Ãâ·Â Àü·ù, ³ô¾ÆÁý´Ï´Ù ¿ÀÌ. ÃßõµË´Ï´Ù¶§ ½ºÇÇÄ¿´Â 4Ω Àü¾Ð »ç¿ëÇÏ´Â 21V. ¶§ ½ºÇÇÄ¿´Â 8Ω Àü¾Ð ÃÊ°úÇÏÁö ´õºí 26V.ÃÖ´ë ¼ö ´õºí 28V, ±×·¯³ª ·ÎÄà ±×¸®µå Àü¾Ð ¾ÈÁ¤ÀûÀÌ¸ç ±ÇÀåÇÏÁö.
3, ¿Ï¼º µÈ º¸µå´Â Àü¿ø Å×½ºÆ®, ¼ÕÀ¸·Î º¯¾Ð±â¿¡ Á÷Á¢ ¿¬°á µÈ ÈÄ ÀÛµ¿ ÇÒ ¼ö ÀÖ½À´Ï´Ù (¿ ½ÌÅ©¸¦ Ãß°¡ ÇÒ ÇÊ¿ä°¡ Âü°í, ¿ ½ÌÅ© ¹× ĨÀº ´Ü¿ ½ÃÆ®¸¦ Ãß°¡ÇÏÁö ¾ÊÀ¸¸ç ¶óÀο¡ ½Ç¸®ÄÜ ±×¸®½º¸¦ Á÷Á¢ Àû¿ëÇÕ´Ï´Ù!
4.ÈûÀÌ ½ÃÇèµÉ ¶§, ³Î¿¡ ½ÅÈ£ ÀÔ·Â ¸Ç³¡Àº Áü¿¡ ¿¬°áµÇ¾î¾ß ÇÕ´Ï´Ù¾ø½À´Ï´Ù Áß´Ü. ±×·¸Áö ¾ÊÀ¸¸é ¼ÒÀ½À» À¯µµÇÏ°í ½ÅÈ£ ¶óÀÎÀº Â÷Æó ¿ÍÀ̾ ÃÖ´ëÇÑ »ç¿ëÇؾßÇÕ´Ï´Ù.
5. ³ÎÀÌ Æ÷Á¿¡ ¼³Ä¡µÇ´Â °æ¿ì¿¡, Æ÷ÁÂÀÇ Æ÷Á¸¦ ³ÎÀÇ ÀÔ·Â Áö»ó¿¡ ¿¬°áÇÏ°í, ³Î¿¡ j1¸¦ ª°Ô ÇϽʽÿÀ.
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