{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*INA114 pdf datasheet(精密仪器放大器芯片.*\",\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\" : \".*INA114 pdf datasheet(精密仪器放大器芯片.*\",\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}
INA114的内部电路和引脚布局INA114的主要电气参数INA114的应用设计及举例
2021-04-23 07:06
求资料 谁有精密放大器INA826、OPA2320、OPA2376的PDF中文文档?或者这些放大器应用的电路图,拜托拜托
2014-08-10 17:29
INA114放大电路,采用OP1177最为REF,采用±12V供电,输出2/3脚悬空时测量上述两个管脚电压达到了-7.06V,6脚芯片输出也为-7.06V。求大神指点
2021-09-09 16:39
INA114使用±12V供电,电路如图所示。2脚和3脚(即输入的+/-极) 悬空, 用万用表测量2/3脚,显示电压为-7.06V,6脚输出为-7.06V,而且芯片发热严重。求大神指点
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2018-10-16 13:30
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2018-09-18 16:17
双通道通用精密运算放大器评估板附件双通道通用精密运算放大器评估板.pdf559.2 KB
2018-10-16 14:58
差动放大器为什么能成精密电流源的核心?外围器件有哪些?怎么去选择晶体管?
2021-04-07 06:36
使用TI的INA126做了一个放大器,这是怎么回事呢?
2019-10-15 18:51
精密仪器可以用GBU3506-ASEMI整流桥吗?-Z
2021-07-12 14:03