{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*AAT4901,pdf datasheet(Buffered.*\",\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\" : \".*AAT4901,pdf datasheet(Buffered.*\",\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}
LM4901设计的差分输入音频放大电路
2010-06-10 11:17
关键词:LM4901 , MSOP , 封装 , 功率放大电路 , 音频 如图所示为LM4901音频功率放大电路(MSOP封装)。音频信号输入后,经过Ci、Ri耦合加到放大器的反相输入端(5脚),而
2019-01-01 12:27
关键词:LM4901 , 功率放大器 , 音频 LM4901音频功率放大器主要设计用于移动电话和其他便携式通信设备,采用5V电源工作,能够输出1W连续平均功率带动8Ω BTL负载,或输出1.6W连续
2018-09-22 22:23
AnalogicTech今天推出AAT2868和AAT2869 LED背光驱动器。AAT2868和AAT2869是1x/1.5x双模、基于电荷泵的高效
2010-10-13 09:39
AAT3104/AAT3195 新型4通道、电荷泵LED驱动器 电源管理集成电路开发商研诺逻辑科技有限公司日前宣布推出AAT3104 和 AAT3195两款新型4通道
2008-11-12 10:35
TPS7A3001/4901典型应用电路图如下图所示:
2012-07-18 16:03
AAT3686典型应用电路图 AAT3686的主要特点: USB/AC适配器系统电源充
2008-04-03 15:19
巴特勒振荡器缓冲射频电路图(Buffered Butler oscillator RF circuit)
2008-11-21 18:48
关键词:LM4901 , 放大电路 , 音频 如图所示为LM4901的高增益音频放大电路。增大电阻R3即可提高放大器的增益。在R3的两端并联电容C4,用于对高频提供低阻通路滤波,防止高频自激。J1为
2018-09-22 22:25
工作原理:如下图所示为LM4901的高增益音频放大电路。增大电阻R3即可提高放大器的增益。在R3的两端并联电容C4,用于对高频提
2010-06-10 11:15