{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*LM4995,pdf datasheet (1.3 W Au.*\",\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\" : \".*LM4995,pdf datasheet (1.3 W Au.*\",\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 34"}}}]},"status":400}
我的机器8V供电,有一个内置喇叭,一个外接喇叭,都是1W的,任何时候只有一个工作。音频功放打算用LM4951,但是没找到合适的音频模拟开关,想用MOS管自己搭个切换的电路,可是担心会有较大失真
2024-11-07 07:21
为4995-4999Hz,但实际上它会慢慢跌落至4980-5附近),断电放置几分钟再次通电又会出现举例情况。LM331换成了国半的好些,电容用的CBB。求解,求助,万分感谢!
2015-01-13 09:44
太大影响),最终成品如图lm2596数据手册:http://pdf1.alldatasheet.com/datasheet-pdf/view/524001/TI/LM2
2016-09-22 20:16
规格书在这里http://www.ti.com/lit/ds/symlink/lm317.pdf我找了下规格书没看到压降,我觉得大概在1.2V到1.3V,还是说参考电压就是压降
2018-11-23 11:27
近日我在选用LM339-N这颗比较器芯片时,对从TI官网下载的LM339-N Datasheet Revision E中Page 12的8.2节"Typical
2024-09-04 07:15
按datasheet将IOVDD与DREGCAP短接就可工作在1.8V模式,但是实测IOVDD只有1.3V,请问是什么原因导致的?附图
2023-11-30 07:57
)*TDFN3X3-10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1WTQFN3X3-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.3W
2017-12-14 16:06
LM324供电电压不同,对同一种信号放大。放的结果一样吗?LM324.pdf (140.83 KB )lm324中文资料详解.pdf (185.81 KB )
2019-09-25 04:35
菜鸟求助,最近看了吴刚制作的G&W TW-200LM 2*68w带动态反馈合并式功率放大器,原理图都已经画好,但是其中涉及到一块LM3886的芯片,有的引脚也没
2015-04-12 00:24
低功耗蓝牙模块 RN4020 Datasheet 和用户手册.RN4020 datasheet CN.pdf (760.97 KB )
2019-05-13 23:43