{"id":356,"date":"2026-02-05T06:00:06","date_gmt":"2026-02-04T22:00:06","guid":{"rendered":"https:\/\/gccircuit.com\/wordpress\/?p=356"},"modified":"2026-03-06T13:55:56","modified_gmt":"2026-03-06T05:55:56","slug":"%e5%8f%af%e6%a9%8b%e6%8e%a5tda7294-amp-multi-v2-0%e5%8a%9f%e7%8e%87%e6%94%be%e5%a4%a7%e5%99%a8-2%e7%89%88%e5%90%ab%e5%89%8d%e7%b4%9a","status":"publish","type":"post","link":"https:\/\/gccircuit.com\/wordpress\/2026\/02\/05\/%e5%8f%af%e6%a9%8b%e6%8e%a5tda7294-amp-multi-v2-0%e5%8a%9f%e7%8e%87%e6%94%be%e5%a4%a7%e5%99%a8-2%e7%89%88%e5%90%ab%e5%89%8d%e7%b4%9a\/","title":{"rendered":"\u53ef\u6a4b\u63a5TDA7294-AMP-MULTI V2.0\u529f\u7387\u653e\u5927\u5668-(2\u7248\u542b\u524d\u7d1a)"},"content":{"rendered":"\n

\u5e38\u901b\u6211\u5011\u7db2\u7ad9\u7684\u4eba\u5927\u90fd\u77e5\u9053TDA7294 \u4e86,\u4e0a\u6b21\u6211\u5df2\u898f\u5283\u4e26\u5206\u4eab\u4e86\u300e\u53ef\u6a4b\u63a5TDA7294 \u529f\u7387\u653e\u5927\u5668\u300f, \u53ef\u76f4\u63a5\u8a2d\u7f6e\u70ba\u6a4b\u63a5(BTL)\u7684TDA-7294\u96d9\u8072\u9053\u529f\u7387\u64f4\u5927\u6a5f-V1 \u2013 \u55ac\u6cbb\u67e5\u723e\u65af\u96fb\u5b50\u96fb\u8def\u7db2<\/a>, \u53ef\u4ee5\u5c07\u5b83\u7528\u5728\u96d9\u8072\u9053100W\u6216\u76f4\u63a5\u628a\u677f\u5b50\u4e0aJUMPER\u63d2\u4e0a\uff0c\u7acb\u5373\u6210\u70ba\u5927\u529f\u7387\u7684BTL TDA7294\u529f\u7387\u653e\u5927\u5668\uff0c\u8b93\u529f\u7387\u8d85\u904e150W\u4ee5\u4e0a\u3002\u4f46\u70ba\u4f55\u8981\u4fee\u6539\u7248\u672c\u5462? \u6709\u5e78\u5728\u7ad9\u4e0a\u6709\u7db2\u53cb\u8981\u6c42\u96c6\u8cfc\u4f86\u6d17\u5ee0\u88fd\u96fb\u8def\u677f,\u4eba\u6578\u9084\u5728\u7d71\u8a08\u5c1a\u672a\u6210\u884c\u524d,\u518d\u505a\u4e86\u4e00\u4e9b\u4fee\u6539\u3002\u539f\u4f86\u7684\u300e\u53ef\u6a4b\u63a5TDA7294 \u529f\u7387\u653e\u5927\u5668\u300f,\u4e26\u672a\u5305\u542b\u524d\u7d1a\u653e\u5927\u5668,\u5229\u7528\u6210\u884c\u524d,\u5feb\u901f\u7684\u52a0\u4e0a\u524d\u7d1a\u53ca\u5176\u96fb\u6e90\u7684\u4f48\u7dda \u3002\u4e14\u914d\u5408\u6563\u71b1\u7247\u7684\u5b54\u4f4d\u5b8c\u6210\u4f48\u7dda \u3002\u524d\u7d1a\u7684\u96fb\u8def\u5f88\u7c21\u55ae\u8ddf\u539f\u4f86TDA7297\u6574\u5408\u578b\u4e0a\u7684\u96fb\u8def\u662f\u4e00\u6a23\u7684\uff0c\u5728\u6642\u9593\u7684\u8003\u91cf\u4e0b\uff0c\u6211\u4e26\u6c92\u91cd\u65b0\u7de8\u6392\u96f6\u4ef6\u7de8\u865f\uff0c\u800c\u662f\u76f4\u63a5\u628a\u96f6\u4ef6\u7684\u503c\u76f4\u63a5\u6a19\u5728\u96fb\u8def\u677f\u4e0a\uff0c\u65b9\u4fbfDIYer\u7684\u710a\u63a5\u6642\u65b9\u4fbf\u7684\u63d2\u4ef6\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u800c\u524d\u7d1a\u7684\u96fb\u6e90\u4e5f\u53ea\u4f7f\u7528\u6a19\u6e96\u76847815\u53ca7915\u6240\u7d44\u6210\u7684+-15V\u524d\u7d1a\u96fb\u6e90\uff0c\u5927\u5bb6\u53c3\u8003\u4e00\u4e0b:<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u96f6\u4ef6\u7684\u914d\u7f6e\u5716\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5b89\u88dd\u710a\u63a5\u96f6\u4ef6\u6642\uff0c\u8981\u5f9e\u8df3\u7dda\u958b\u59cb\u710a\uff0c\u6709\u6975\u6027\u7684\u96f6\u4ef6\u8981\u6ce8\u610f\u5b89\u88dd\u7684\u65b9\u5411\uff1b\u8df3\u7dda\u5982\u679c\u662f\u96fb\u6e90\u8def\u5f91\uff0c\u4f7f\u7528\u7c97\u4e00\u9ede\u7684\uff0c\u8df3\u7dda\u6750\u6599\u53ef\u4f7f\u7528\u96f6\u4ef6\u526a\u4e0b\u4f86\u7684\u8173\u5c31\u597d\u4e86\uff0c\u6211\u770b\u6709\u4e9b\u7ad9\u53cb\u4f7f\u7528\u6f06\u5305\u7dda\u6216\u662f\u88ab\u8986\u7684\u5c0e\u7dda\uff0c\u90fd\u9084\u8981\u518d\u525d\u76ae\uff0c\u6709\u9ede\u9ebb\u7169\u3002<\/p>\n\n\n\n

\u7d2b\u7d05\u8272\u7684\u8def\u5f91\u662f\u7d66\u5927\u5bb6\u92ea\u935a\u7528\u7684(\u5982\u679c\u662f\u5ee0\u88fd\u677f)\uff0c\u7528\u4ee5\u52a0\u5927\u4e3b\u8981\u96fb\u6e90\u8def\u5f91\u7684\u96fb\u6d41\u80fd\u529b\u3002\u524d\u7d1a\u96fb\u8def\u4e2d\u7684OP(U3)\u76ee\u524d\u8a2d\u8a08\u4e0a\u9084\u662f\u4f7f\u7528NE5532\uff0c\u4f46\u76f8\u4fe1\u5927\u5bb6\u90fd\u5f88\u77ad\u89e3\u4e86,\u66f4\u63db\u4e00\u4e9b\u9ad8\u898f\u683c\u7684\u524d\u7d1aOP\uff0c\u5c0d\u97f3\u8cea\u53ef\u4ee5\u6709\u6539\u5584\u7684\u7a7a\u9593\uff0c\u5982\u5927\u5bb6\u5e38\u7528\u7684OPA2134\u3001OPA2604\u7b49\u96d9OP\u7684IC\u90fd\u53ef\u4ee5\u7528\uff0c\u559c\u6b61\u771f\u7a7a\u7ba1\u5473\u7684\u9084\u53ef\u4ee5\u9078\u64c7\u5927S\u7684NE5532\uff0c\u6240\u4ee5\u6700\u597d\u4f7f\u7528IC\u5ea7\u4f86\u710a\uff0c\u4ee5\u5f8c\u66f4\u63dbOP\u65b9\u4fbf\u8a31\u591a\u3002<\/p>\n\n\n\n

\u96f6\u4ef6\u6e05\u55ae\u5982\u4e0b\u6240\u793a:<\/strong><\/p>\n\n\n\n

\u53ef\u6a4b\u63a5TDA7294-AMP-MULTI V2.0\u529f\u7387\u653e\u5927\u5668\u96f6\u4ef6\u8868<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u7de8             \u865f<\/strong><\/td>\u96f6\u4ef6\u6578\u503c<\/strong><\/td>\u5099\u8a3b<\/strong><\/td>\u6578\u91cf<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u96fb                         \u5bb9<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
CP5,CP6<\/td>10000uF\/50V<\/td>\u96fb\u89e3\u96fb\u5bb9<\/td>2<\/td><\/tr>
C1,C5<\/td>0.56uF\/63V<\/td>\u91d1\u5c6c\u76ae\u819c\u6216\u9ea5\u62c9<\/td>2<\/td><\/tr>
C2,C3,C4,C6,C7,C8,CB,CB0<\/td>22uf\/50V<\/td>\u96fb\u89e3\u96fb\u5bb9<\/td>8<\/td><\/tr>
C103,C104,C105,C106, CP7,CP8<\/td>0.1uF\/50V<\/td>\u57fa\u5c64\u96fb\u5bb9<\/td>6<\/td><\/tr>
C101,C102<\/td>2200uF\/25V<\/td>\u96fb\u89e3\u96fb\u5bb9<\/td>2<\/td><\/tr>
C107,C108<\/td>100uF\/25V<\/td>\u96fb\u89e3\u96fb\u5bb9\u6216\u9ad8\u901f<\/td>2<\/td><\/tr>
Ca20,Cb20<\/td>220p<\/td>\u9676\u78c1\u96fb\u5bb9<\/td>2<\/td><\/tr>
CP1,CP2,CP3,CP4<\/td>0.1uF<\/td>\u91d1\u5c6c\u76ae\u819c<\/td>4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u96fb                          \u963b<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
R1,R4,R6,R12,R13<\/td>22K<\/td>\u7cbe\u5bc6\u96fb\u963b<\/td>5<\/td><\/tr>
R2,R11<\/td>30K<\/td>\u7cbe\u5bc6\u96fb\u963b<\/td>2<\/td><\/tr>
R3,R10,R15,RB15<\/td>10K<\/td>\u7cbe\u5bc6\u96fb\u963b<\/td>4<\/td><\/tr>
R5,R9<\/td>20K<\/td>\u7cbe\u5bc6\u96fb\u963b<\/td>2<\/td><\/tr>
R7,R8<\/td>680R<\/td>\u7cbe\u5bc6\u96fb\u963b<\/td>2<\/td><\/tr>
R14,R15<\/td>470R\u81f3560R<\/td>1W\/\u666e\u901a<\/td>2<\/td><\/tr>
R11,RB11<\/td>3.6K<\/td>\u7cbe\u5bc6\u96fb\u963b<\/td>2<\/td><\/tr>
RA12,RB12,RA16,RB16<\/td>1K<\/td>\u7cbe\u5bc6\u96fb\u963b<\/td>4<\/td><\/tr>
RA13,RB13<\/td>100K<\/td>\u7cbe\u5bc6\u96fb\u963b<\/td>2<\/td><\/tr>
RA14,RB14<\/td>2K<\/td>\u7cbe\u5bc6\u96fb\u963b<\/td>2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u5176                        \u5b83<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
D1,D2<\/td>1N4148<\/td> <\/td>2<\/td><\/tr>
RB1\u6216BR2<\/td>6~10A\u6a4b\u5f0f\u6574\u6d41<\/td>2\u90781<\/td>1<\/td><\/tr>
IC1<\/td>7815<\/td> <\/td>1<\/td><\/tr>
IC2<\/td>7915<\/td> <\/td>1<\/td><\/tr>
U1,U2<\/td>TDA7294<\/td> <\/td>2<\/td><\/tr>
U3<\/td>NE5534<\/td>\u6216\u5176\u5b83\u96d9OP<\/td>1<\/td><\/tr>
VR1<\/td>100K-A\u96d9\u9023<\/td> <\/td>1<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td><\/tr>
JP-BR1,JP-BR2,JP-BR3<\/td>2 PIN JUMPER<\/td> <\/td>3<\/td><\/tr>
CON1,CON2<\/td>2\u7aef\u5b50\u5ea7<\/td> <\/td>2<\/td><\/tr>
CON3<\/td>3\u7aef\u5b50\u5ea7<\/td> <\/td>1<\/td><\/tr>
CON4<\/td>\u5c0f3PI\uff2e\u8a0a\u865f\u63d2\u5ea7<\/td> <\/td>1<\/td><\/tr>
CON5,CON6<\/td>\u5c0f2PI\uff2e\u8a0a\u865f\u63d2\u5ea7<\/td> <\/td>2<\/td><\/tr>
\u9285\u67f1<\/td> <\/td> <\/td>4<\/td><\/tr>
\u6563\u71b1\u7247<\/td> <\/td> <\/td>1<\/td><\/tr>
IC\u87ba\u7d72\u588a\u7247<\/td> <\/td> <\/td>2<\/td><\/tr>
\u96f2\u6bcd\u6216\u7d55\u7de3\u588a\u7247\u3002<\/td> <\/td> <\/td>2<\/td><\/tr>
IC\u56fa\u5b9a\u7e32\u7d72<\/td> <\/td> <\/td>2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u96f6\u4ef6\u7684\u9078\u64c7\u5982\u679c\u80fd\u4f9d\u96f6\u4ef6\u8868\u90a3\u662f\u6700\u597d\uff0c\u4f46\u5982\u679c\u6c92\u6cd5\u627e\u5230\u76f8\u540c\u6750\u8cea\u7684\u96f6\u4ef6\uff0c\u90a3\u4f7f\u7528\u4e00\u822c\u96f6\u4ef6\u4e5f\u53ef\u4ee5\uff0c\u4f46\u6578\u503c\u8981\u4e00\u6a23\u3002\u9664\u4e86R14,R15\u5728\u4f7f\u752824V-0-24V\u7684\u8b8a\u58d3\u5668\u6642\u4f7f\u7528470\u6b50\u59c6\uff0c\u5982\u679c\u96fb\u58d3\u52a0\u5927\u81f327-0-27\u6642\uff0c\u628a\u539f\u4f86\u7684470\u6b50\u59c6\u6539\u70ba560\u6b50\u59c6\u3002<\/p>\n\n\n\n

\u53e6\u5916TDA7294\u4e26\u6c92\u6709\u5982LM3886\u90a3\u6a23\u7684\u5168\u5851\u6599\u5305\u88dd\uff0c\u6240\u4ee5\u6563\u71b1\u7247\u7684\u5b89\u88dd\u9700\u8981\u4f7f\u7528\u7d55\u7de3\u588a\u7247\u6216\u96f2\u6bcd\u7247\uff0c\u56fa\u5b9a\u87ba\u7d72\u4e5f\u8981\u4f7f\u7528\u5c08\u7528\u7684\u7d55\u7de3\u588a\u7247\uff0c\u4e14\u5f37\u70c8\u5efa\u8b70\u4f7f\u7528\u6563\u71b1\u818f\u4f7fTDA7294\u8ddf\u6563\u71b1\u7247\u7684\u5c0e\u71b1\u6027\u9039\u5230\u6700\u9ad8\uff0c\u5b89\u88dd\u597d\u5f8c\u6700\u597d\u7528\u4e09\u7528\u8868\u7684\u6b50\u59c6\u6a94\u91cf\u4e00\u4e0b\uff0cTDA7294\u7684\u6563\u71b1\u7247\u8ddf\u5b89\u88dd\u7684\u6563\u71b1\u7247\u9593\u662f\u4e0d\u5c0e\u901a\u7684\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u96fb\u6e90\u8b8a\u58d3\u5668\uff1a<\/strong><\/p>\n\n\n\n

\u5982\u679c\u8981\u4f7f\u9019\u500b\u653e\u5927\u5668\u7684\u529f\u7387\u80fd\u9054\u5230\u6700\u5927\uff0c\u96fb\u6e90\u8b8a\u58d3\u5668\u6700\u597d\u4f7f\u7528\u8f38\u51fa\u572824V-0-24V\u81f327V-0-27V\u4e4b\u9593\uff0c\u4f7f\u7528\u65bc<\/strong>BTL\u6642\uff0c\u6211\u89ba\u5f9724V-0-24V<\/strong>\u8f03\u597d<\/strong>\uff0c\u96fb\u6d41\u57284~6A\u5de6\u53f3\u3002,\u7d04\u70ba300W\u7684\u8b8a\u58d3\u5668\u3002\u4f46\u5982\u679c\u4f60\u7684\u4f7f\u7528\u4e0d\u6703\u5728\u9023\u7e8c\u7684\u5927\u529f\u7387\uff0c\u90a3\u96fb\u6d41\u5c0f\u4e00\u9ede\u7684\u4e5f\u53ef\u4ee5\u3002<\/p>\n\n\n\n

\u6ce8\u610f\u677f\u5b50\u4e0a\u96fb\u6e90\u8f38\u5165\u7aef\u5b50\u7684\u63a5\u6cd5\uff0c\u7531\u4e0a\u800c\u4e0b\u70baAC-AC-0\uff0c\u6bd4\u5982\u4f7f\u752824V-0-24V\u7684\u8b8a\u58d3\u5668\uff0c\u63a5\u6cd5\u4e0a\u81f3\u4e0b\u70ba24V-24V-0\u3002<\/p>\n\n\n\n

\u7576\u7136\u8b8a\u58d3\u5668\u5982\u679c\u80fd\u662f\u74b0\u578b\u7684\u7576\u7136\u662f\u5f88\u597d\u7684\u9078\u64c7\uff0c\u4f46\u6210\u672c\u904e\u9ad8\uff0c\u5c0d\u4e00\u822c\u5165\u9580\u8005\u53ef\u80fd\u89ba\u5f97\u82b1\u8cbb\u592a\u5927\uff0c\u5982\u679c\u9078\u7528\u4e00\u822c\u6750\u6599\u884c\u5e38\u898b\u7684\u8b8a\u58d3\u5668\u4e5f\u53ef\u4ee5\uff0c\u4ee5\u4e0b\u5217\u51fa\u5e7e\u500b\u53ef\u4ee5\u4f7f\u7528\u7684\u578b\u865f:<\/p>\n\n\n\n

PT-40\u8f38\u51fa 0-18V(0.6A), 0-12V(1.2A),0-12V(1.2A), 24V*2(\u5168\u6ce21A),18V-24V*2(\u5168\u6ce25A)\u3002<\/p>\n\n\n\n

PT-42\u8f38\u51fa 0-18V(1A), 0-12V(1.5A),0-12V(1.5A), 24V*2(\u5168\u6ce21A),28V-30V*2(\u5168\u6ce26A)\u3002<\/p>\n\n\n\n

PT-43\u8f38\u51fa 0-18V(1A), 0-12V(1.5A),0-12V(1.5A), 24V*2(\u5168\u6ce21A),24V-32V*2(\u5168\u6ce26A)\u3002<\/p>\n\n\n\n

\u5b8c\u5de5\u5f8c\u7684\u6e2c\u8a66\uff1a<\/strong><\/p>\n\n\n\n

    \u5b8c\u6210\u5f8c\u7684\u52d5\u4f5c\uff0c\u5148\u4e0d\u8981\u63a5\u5587\u53ed\u4f86\u8a66\uff0c\u6b63\u5e38\u7684\u60c5\u6cc1\u4e0bTDA7294\u5728\u958b\u6a5f\u5f8c\uff0c\u5728\u6c92\u6709\u8f38\u5165\u6642\uff0c\u8f38\u51fa\u61c9\u6c92\u6709\u76f4\u6d41\u6210\u4efd\uff0c\u53ef\u4ee5\u4e09\u7528\u8868\u8f49\u5230DC\u7684\u5c0f\u96fb\u58d3\u6a94\uff0c\u53bb\u91cf\u96fb\u8def\u677f\u4e0a\u5587\u53ed\u8f38\u51fa\u7684\u7aef\u5b50\uff0c\u61c9\u8a72\u662f\u63a5\u8fd10V\uff0c\u9019\u6642\u5c31\u53ef\u4ee5\u653e\u5fc3\u63a5\u4e0a\u5587\u53ed\u7bb1 \u3002<\/p>\n\n\n\n

\u5982\u679c\u8f38\u51fa\u51fa\u73fe\u76f4\u6d41\uff0c\u90a3\u63a5\u8457\u7576\u7136\u8981\u6aa2\u67e5\u96fb\u8def\u4e86! \u5f9e\u96fb\u6e90\u6aa2\u67e5\u8d77\uff0c\u770b\u770bCP6,CP5(10000uF)\u7684\u63a5\u8173\u4e0a\u6709\u6c92\u6b63\u5e38\u53ca\u76f8\u540c\u7684\u96fb\u58d3\uff0c\u6bd4\u5982\u4f7f\u752824V-0-24V\u7684\u8b8a\u58d3\u5668\u6642\uff0c\u96fb\u5bb9\u4e0a\u61c9\u6709\u7d0434V\u7684\u96fb\u58d3\uff0c\u5982\u679cOK\uff0c\u518d\u770b\u770b\u9023\u5230TDA7294\u96fb\u6e90\u7684\u8173\u4f4d\uff0c\u5c0d\u5730\u6709\u6c92\u6709\u76f8\u540c\u7684\u96fb\u58d3\uff0c\u5728TDA\u7684\u7b2c7,13\u8173\u61c9\u91cf\u5230\u7d04+34V\uff0c\u7b2c8,15\u8173\u61c9\u91cf\u5230-34V\u3002\u9806\u4fbf\u4e5f\u53ef\u4ee5\u91cf\u91cfOP\u7684\u7684\u4f9b\u61c9\u96fb\u58d3\uff0c\u5728\u6bcf\u500bOP\u7684\u7b2c8\u8173\uff0c\u61c9\u91cf\u5230+15V\uff0cOP\u7684\u7b2c4\u8173\uff0c\u61c9\u91cf\u5230-15V\u3002<\/p>\n\n\n\n

\u4e5f\u53ef\u4ee5\u5c0d\u4e0b\u5716\u4f86\u91cf\u4e00\u4e0b\u5e7e\u500b\u96fb\u58d3\u6e2c\u8a66\u9ede:<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u8a0a\u865f\u63a5\u7dda:<\/strong><\/p>\n\n\n\n

\u7531\u65bc\u9019\u500b\u96fb\u8def\u677f\uff2c\uff21\uff39\uff2f\uff35\uff34\u4e0a\u7684\u524d\u7d1a\u8ddf\u5f8c\u7d1a\u7684\u96fb\u8def\u662f\u5206\u958b\u7684\uff0c\u524d\u7d1a\u7684\u8f38\u51fa\u5728\u96fb\u8def\u677f\u4e0a\u4e26\u672a\u76f4\u63a5\u63a5\u5230\u5f8c\u7d1a\u7684\u8f38\u5165\uff08\u65b9\u4fbf\u9078\u64c7\u96d9\u8072\u6a21\u5f0f\u6216\uff22\uff34\uff2c\u6a21\u5f0f\uff09\uff0c\u4e0b\u5716\u70ba\u4f7f\u7528\u65bc\u96d9\u8072\u9053\u6642\u7684\u63a5\u6cd5\uff0c\u8acb\u53c3\u8003\uff0c\u800c\u4e14\u4e5f\u8acb\u6ce8\u610f\uff0c\u4f7f\u7528\u9694\u96e2\u7dda\u6642\u7684\u63a5\u6cd5\uff0c\u5728\u6211\u7684\u7167\u7247\u4e0a\u4f60\u5011\u53ef\u4ee5\u770b\u5230\uff0c\u524d\u7d1a\u63a5\u5f8c\u7d1a\u9593\u7684\u8a0a\u865f\u9694\u96e2\u7dda\u7dda\uff0c\u53ea\u6709\u4e00\u7aef\u8981\u63a5\u5730\u7dda(\u8acb\u6ce8\u610f\u9694\u96e2\u7dda\u7684\u5169\u7aef)\uff0c\u6709\u6642\u65b0\u624b\u5728\u5b89\u88dd\u524d\u5f8c\u7d1a\u6642\u6703\u7522\u751f\u54fc\u8072\uff0c\u5c31\u662f\u5169\u7aef\u90fd\u63a5\u5730\u7684\u95dc\u4fc2\uff0c\u6709\u4eba\u6703\u6709\u7591\u554f! \u5730\u7dda\u6c92\u63a5\u8a0a\u865f\u9032\u5f97\u4f86\u55ce? \u4e0d\u662f\u6c92\u63a5\uff0c\u5728\u96fb\u6e90\u7684\u5730\u65b9\u5c31\u5df2\u7d93\u5171\u5730\u4e86\uff0c\u518d\u63a5\u4e00\u6b21\u5bb9\u6613\u9020\u6210\u5730\u7dda\u7684\u8ff4\u5708\u3002<\/p>\n\n\n\n

\u96d9\u8072\u9053\u6642\u7684\u63a5\u6cd5<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5728\u63a5\u6210\uff22\uff34\uff2c\u6642\u8981\u5982\u4f55\u4f86\u505a\u5462<\/strong>\uff1f<\/p>\n\n\n\n

        \u6211\u5011\u4f7f\u7528\uff22\uff34\uff2c\u6642\u4fe1\u865f\u53ea\u7531\u5de6\u8072\u9053\u7684\u8f38\u5165\u9ede\u4f86\u9001\u55ae\u8072\u9053\u7684\u4fe1\u865f\uff0c\u5e7e\u500b\u7d05\u8272\u90e8\u4efd\u7684\uff2a\uff35\uff2d\uff30\uff25\uff32\u628a\u5b83\u63d2\u4e0a\uff0c\uff08\u542b\u53f3\u8072\u9053\u7684\u5f8c\u7d1a\u8f38\u5165\u7aef\uff09\uff0c\u5587\u53ed\u7684\u8f38\u51fa\uff0c\u7531\u5de6\u3001\u53f3\u8072\u9053\uff34\uff24\uff21\uff17\uff12\uff19\uff14\u7684\u8f38\u51fa\u4f86\u63a5\uff0c\u5982\u4e0b\u5716\uff0c\u8acb\u53c3\u8003\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4ee5\u4e0b\u662f\u5206\u4eab\u5e7e\u5f35\u6211\u8a66\u505a\u7684\u7167\u7247:<\/strong><\/p>\n\n\n\n

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\u8a66\u88dd\u5b8c\u6210\u7684\u4f5c\u54c1                                                                            \u96f2\u6bcd\u7247\u53ca\u7d55\u7de3\u588a\u7247\u7684\u5b89\u88dd<\/p>\n\n\n\n

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\u9285\u67f1\u8ddf\u6563\u71b1\u7247\u7d50\u5408                                                                              \u624b\u6d17\u7684\uff30\uff23\uff22<\/p>\n\n\n\n

\u5982\u679c\u4f60\u4e0b\u8f09\u7684\u662fPDF\u6a94\uff0c\u4e0b\u4e00\u9801\u4f60\u53ef\u4ee5\u770b\u5230\u5b8c\u6574\u96fb\u8def\u5716\u53ca\u96fb\u8def\u677f\u5e95\u7247\u5716\uff0c\u5217\u5370\u6642\u8acb\u6ce8\u610f\u8a2d\u5b9a\u8f38\u51fa\u6bd4\u4f8b\u70ba100%\uff0c\u4e0d\u8981\u6709\u4efb\u4f55\u7e2e\u653e\uff0c\u66dd\u5149\u6642\u6ce8\u610f\u6b63\u53cd\u9762\uff0c\u4e5f\u5c31\u662f\u5370\u51fa\u7684\u900f\u660e\u7247\u653e\u5728\u611f\u5149\u7dda\u8def\u677f\u6642\uff0c\u677f\u9762\u4e0a\u7684\u6587\u5b57\u770b\u8d77\u4f86\u662f\u6b63\u5e38\u7684\u6587\u5b57\uff0c\u4e0d\u662f\u53cd\u5b57\u3002<\/p>\n\n\n\n

\u5e95\u7247\u6a94\u4e0b\u8f09:TDA7294BTL-V2-BL.pdf<\/a><\/p>\n\n\n\n

04\/28\/2008 By George Liao.
\u7248\u6b0a\u6240\u6709\uff0c\u8acb\u52ff\u8f49\u8f09
[\u55ac\u6cbb\u67e5\u723e\u65af\u96fb\u5b50\u96fb\u8def\u7db2]<\/p>\n\n\n\n

\u5ee0\u88fd\uff30\uff23\uff22\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n

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PCB\u5df2\u88fd\u4f5c\u5b8c\u6210\uff0c\u5982\u679c\u6709\u9700\u8981\u7684\u7ad9\u53cb\uff0c\u6bcf\u7247\u4ee5200\u5143\u4f9b\u61c9\u3002<\/p>\n\n\n\n

\u6240\u4ee5\u5982\u679c\u5c0d\u96fb\u8def\u677f\u53ca\u96f6\u4ef6\u6709\u8208\u8da3\u7684\u4eba\uff0c\u8acb\u76f4\u63a5\u5728\u9019\u88e1\u767cEAMIL\u7d66\u6211:\u3000EMAIL:georgeliao886@gmail.com<\/a><\/p>\n\n\n\n

\u5176\u5b83\u4e3b\u8981\u96f6\u4ef6\u4e5f\u53ef\u4ee5\u4f9b\u61c9:<\/strong><\/p>\n\n\n\n

TDA7294\u53efBTL\u96fb\u8def\u677f—————200\u5143\/\u7247<\/p>\n\n\n\n

TDA7294(\u4e00\u7d44\u97002\u9846)—————120\u5143\/\u500b (*2=$240)
TDA7294\u7528\u7684\u7d55\u7de3\u588a\u7247\u7d44————-15\u5143\/\u7d44
\u6563\u71b1\u7247—————————185\u5143\/\u7247(\u53ef\u80fd\u8981\u81ea\u884c\u947d\u3001\u653b\u87ba\u7d72\u5b54)
NE5532(\u4e00PCB\u677f\u97001\u9846)————–20\u5143\/\u9846
10000uF\/50V(\u53f0)(\u4e00\u7d44\u97002\u9846)——–70\u5143\/\u9846 (*2=$140)
PT-40—————————-950\u5143\/\u9846 (\u8b8a\u58d3\u5668\u6f32\u50f9,\u50f9\u683c\u6703\u6709\u8b8a\u52d5)
10A\u6a4b\u5f0f\u6574\u6d41\u5668———————25\u5143\/\u9846<\/p>\n\n\n\n

7815\u7a69\u58d3IC————————15\u5143\/\u9846<\/p>\n\n\n\n

7915\u7a69\u58d3IC————————20\u5143\/\u9846<\/p>\n\n\n\n

\u5b89\u88dd\u8a18\u4e8b<\/strong><\/p>\n\n\n\n

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  1. \u7a81\u7136\u767c\u73fe\uff0c\u6211\u5011\u9019\u7247\u9001\u88fd\u7684BTL TDA7294\u96fb\u8def\u677f\u4e0a\u5c11\u4e86\u4e8c\u6bb5\u9285\u8584\uff0c\u96d6\u7136\u5728\u6211\u81ea\u5df1\u7684\u6210\u54c1\u4e0a\u6c92\u6709\u4efb\u4f55\u6545\u969c\u767c\u751f\uff0c\u6211\u9084\u662f\u8ddf\u5927\u5bb6\u8aaa\u660e\u3001\u4fee\u6b63\uff0c\u4e5f\u518d\u8aaa\u4e00\u8072SORRY!
    \u5c11\u4e86\u7684\u90a3\u689d\u9285\u8584\u662f\u63a5\u5230TDA7294\u7684\u7b2c10\u8173\uff0c\u529f\u80fd\u662f\u975c\u97f3\u7684\u63a5\u8173\uff0c\u96d6\u8aaa\u4e0d\u5f71\u97ff\u64ad\u653e\uff0c\u4f46\u6015\u6703\u6709\u4e0d\u9810\u671f\u7684\u554f\u984c\uff0c\u5927\u5bb6\u9084\u662f\u4fee\u6b63\u4e00\u4e0b\uff0c\u5982\u4e0b\u5716\uff0c\u5de6\u53f3\u5169\u908a\u90fd\u5c11\u4e86\u4e00\u689d\u7dda\uff0c\u8acb\u5f9e\u80cc\u9762\u5c07\u5de6\u3001\u53f3\u7684TDA7294\u5404\u63a5\u4e00\u689d\u8df3\u7dda\uff0c\u7531TDA7294\u7684\u7b2c11\u8173\u8df3\u63a5\u81f3\u7b2c10\u8173\u5c31\u53ef\u4ee5\u4e86\u3002
    \u4fee\u6b63\u7684\u5716:<\/li>\n<\/ol>\n\n\n\n
    \n
    \"\"\/<\/figure>\n<\/blockquote>\n\n\n\n
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    1. \u5f37\u70c8\u5efa\u8b70\u4f7f\u7528\u6563\u71b1\u818f\uff0c\u8b93TDA7294\u8ddf\u6563\u71b1\u7247\u7684\u5c0e\u71b1\u6027\u9039\u5230\u6700\u9ad8\u3002<\/li>\n<\/ol>\n\n\n\n

      <\/p>\n","protected":false},"excerpt":{"rendered":"

      \u5e38\u901b\u6211\u5011\u7db2\u7ad9\u7684\u4eba\u5927\u90fd\u77e5\u9053TDA7294 \u4e86,\u4e0a\u6b21\u6211\u5df2\u898f\u5283\u4e26\u5206\u4eab\u4e86\u300e\u53ef\u6a4b\u63a5TDA7294 \u529f … \u95b1\u8b80\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":363,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-356","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diy-"],"_links":{"self":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/comments?post=356"}],"version-history":[{"count":5,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/356\/revisions"}],"predecessor-version":[{"id":467,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/356\/revisions\/467"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/media\/363"}],"wp:attachment":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/media?parent=356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/categories?post=356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/tags?post=356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}