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SJ2028 - Dual channel 3W audio amplifier circuit

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Part number SJ2028
Manufacturer SJ
File Size 351.57 KB
Description Dual channel 3W audio amplifier circuit
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SJ2028 Ë«ÉùµÀ ¸ÅÊöÓëÌØµã SJ2028 ÊÇË« ÉùµÀÒôÆ ¸Ãµç· Ä ÌØ µãÈçÏ£º ¹¤×÷µçÔ´ µç ѹ·¶Î§ ª Æä Êä ³ö ¹¦ÂÊ´ó £º ¹¦ ÂÊ·Å´ó¼¯ ³É µç·¡£ 3W ÒôƵ¹¦·Å硪 SJ2028 5¡« 14V£» Pout = 2.5W (Type) ÄÚº¬¹¤×÷ ²ÉÓôø ¢ ´ËÍ⣬ ü (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£ È Æ¬µÄË«ÁÐ Ö± ²å 12 ½ÅËÜÁÏ ·â×°£¨ HDIP12£© ¡£ »¹ ¾ßÓÐÍâ½ Ôª ¼þÉÙ£¬ ù µÀ ·ÖÀë¶È¸ß £¬ ±¬Æ ÔëÉù ÉÙ £¬µçѹÔö Òæ ¿ÉÓ Íâ½ µç ×èµ÷½Ú È ÌØ µã¡£ ·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 1V 2 OU 3 B.S.1 TAB GND 4 Pr 5 6 ·ûºÅ ¹¦ÄÜ stb T1 Êä³ö¶Ë ×Ô¾Ù µØ e-GND ǰÖÃµØ ·´ÏòÊäÈë +£© Òý³ö¶Ë ÐòºÅ ´ý»ú 1 1 7 8 9 FIL TAB GND 10 B.S.
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