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SJ8227 - 3W stereo audio amplifier circuit

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Part number SJ8227
Manufacturer SJ
File Size 298.36 KB
Description 3W stereo audio amplifier circuit
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Èý¾§µç×ÓÐÏÞ¹«Ë Ë«ÉùµÀ ¸ÅÊöÓëÌØµã SJ8227 ÊÇË«ÉùµÀÒôƹ¦Â·Å´ó¼¯³ç¡£ ¸Ãµç·ÄÌØãÈÏ£º ¹¤×÷µçÔ´Ñ ·¶Î§ ª Æäʳö¹¦Â´ó£º SJ8227 3W ÒôƵ¹¦·Å硪 SJ8227 5¡« 12V£» Pout = 2.5W (Type) ÄÚº¬¹¤×÷ ²ÉÓôø¢ÈƬµÄË«ÁÐÖ±å ´ËÍ⣬ü»¹¾ßÓнԪ¼þÉÙùµÀ·Öë¶È¸ß£¬±ÆÔÉÙµçѹöÒæ¿ÓÍâ½×è÷ÚµÈÌØã¡£ (VCC = 9 V RL= 4Ω F = 1K Hz THD = 10%) Pout = 3.0W (Type) (VCC = 12V RL= 6Ω F = 1K Hz THD = 10%) Pout = 3.0W (Type) (VCC = 9V RL= 3Ω F = 1K Hz THD = 10%) /´ý»ú¿ª¹Ø£ 12 ½ÅËÜÁÏ·â×°£¨ HDIP12£© ¡£ ·½¿òͼÓëÒý³ö¶Ë¹¦ÄÜ 12 Vcc1 + + Vstb 1 2 3 TAB Pre-GND 4 11 10 TAB 9 8 7 5 6 Òý³ö¶Ë ÐòºÅ 1 2 3 TAB 4 5 6 ·ûºÅ Vstb OUT1 B.S.1 GND Pre-GND IN1£¨¡ª© IN1£¨ +£© ¹¦ÄÜ ´ý»ú Êä³ö¶Ë ×Ô¾Ù µØ ǰÖÃµØ ·´ÏòÊäÈë¶Ë ÕýÏòÊäÈë¶Ë 1 1 1 1 Òý³ö¶Ë ÐòºÅ 7 8 9 TAB 10 11 12 ·ûºÅ IN2£¨ IN2£¨¡ª© FIL GND B.S.
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