{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*IC:TDA7540/TDA7541-Value in Auto Control (in High Cut Control/Stereo Noi.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"recommend_keyword_search_v1","node":"-Gn7X2aRSFmN2hMyaNEUCA","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*IC:TDA7540/TDA7541-Value in Auto Control (in High Cut Control/Stereo Noi.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1","caused_by":{"type":"illegal_argument_exception","reason":"expected ')' at position 76"}}}]},"status":400}
applications and active speaker systems (stereo with subwoofer).TDA8510J.pdf[attach]276384[/attach
2015-08-16 21:59
本文介绍了TDA5051A主要特性和优势,方框图,动力线绝缘和不绝缘的应用电路,以及光主从控制板主要特性,方框图和电路图。
2021-05-25 06:55
系统,但最小阻抗为4.9欧姆。我更好地将PCB改为使用TDA7498而不是TDA7498,从可靠性的角度来看,IC更好。该设计旨在尽可能可靠,从0.4K / W散热器开始,以保持封装冷却。谢谢,马
2019-07-24 14:09
上的电压敏感? STBY引脚上的电压是否有任何条件(例如OPEN),以至于在这种情况下IC可能会损坏或只是爆炸? 互联网上有一些关于TDA7293被炸毁的线索。这可能发生的具体条件是什么? 4.我可以
2019-07-23 14:01
? for eg: TDA7297 is 2+15W stereo IC,But i want single (mono) out only with 15W, Can i use single channel
2019-07-29 17:02
下午好, 我使用相同的电源使用3个面包板安装了2个放大器,一个用于TDA7297功率放大器,它在指定电路的某些变化下运行良好,如470nF输入电容而不是220nF,以及引脚3和地之间的100nF电容
2019-08-19 14:34
本帖最后由 eehome 于 2013-1-5 09:53 编辑 <font color="#000000">TDA
2009-10-09 13:43
图上这个电路谁有吗?IC是TDA7297SA,想做个试试.
2011-12-08 13:02
TDA8035是什么?TDA8035器件所用引脚有哪些注意事项?
2022-01-17 07:30
跪求TDA 2030的元件封装尺寸,用protel 2004画 TDA2030的封装但是不知道尺寸 急求!!!!!
2013-05-13 19:42