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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > LM1949

LM1949 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/7 8:58:55 鏌ョ湅 闁辫畝锛�26

LM1949鏄竴娆鹃煶闋诲姛鐜囨斁澶у櫒鑺墖锛屽皥鐐洪﹨(q奴)鍕曟彋鑱插櫒鑰岃ō(sh猫)瑷�銆傝┎鑺墖鑳藉鍦ㄤ綆闆诲鐠�(hu谩n)澧冧笅鎻愪緵杓冮珮鐨勮几鍑哄姛鐜�锛岄仼鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌欏拰闆绘睜渚涢浕鐨勯煶闋绘噳(y墨ng)鐢�銆侺M1949鍏锋湁浣庡け鐪�銆侀珮鏁堢巼鍜岃壇濂界殑鐔辩┅(w臎n)瀹氭�х瓑鐗规��锛岃兘澶犳豢瓒冲绋煶闋荤郴绲�(t菕ng)鐨勬�ц兘闇�姹�銆�
銆�銆�瀹冮噰鐢ㄤ簡鍏堥�茬殑BiFET宸ヨ棟鍒堕�狅紝纰轰繚鍦ㄤ笉鍚屽伐浣滄浠朵笅鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆傚悓鏅傦紝鍏跺収(n猫i)缃殑淇濊闆昏矾鍙互闃叉鐭矾銆侀亷鐔变互鍙婄洿娴佸亸绉诲皪鎻氳伈鍣ㄩ�犳垚鐨勬悕瀹�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2.5V鑷�6V
銆�銆�闈滄厠(t脿i)闆绘祦锛�3mA
銆�銆�杓稿嚭鍔熺巼锛�1W锛堝吀鍨嬪�硷紝8惟璨犺級锛�
銆�銆�绺借娉㈠け鐪熷姞鍣伈锛�0.5%锛堝吀鍨嬪�硷級
銆�銆�澧炵泭甯跺绌嶏細2MHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆�銆�灏佽褰㈠紡锛歍O-92銆丼OIC-8

鐗规��

LM1949鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛烇細
銆�銆�1. 楂樻晥鐜囷細閲囩敤Class AB鏋舵(g貌u)锛屽湪淇濊瓑闊宠唱(zh矛)鐨勫悓鏅傛彁楂樿兘鏁�銆�
銆�銆�2. 浣庨潨鎱�(t脿i)闆绘祦锛氭湁鍔╀簬寤堕暦闆绘睜澹藉懡锛岄潪甯搁仼鍚堜究鏀滃紡闆诲瓙瑷�(sh猫)鍌�銆�
銆�銆�3. 鍏�(n猫i)缃繚璀峰姛鑳斤細闆嗘垚閬庢祦淇濊銆侀亷婧繚璀峰拰鐭矾淇濊锛岀⒑淇濆櫒浠跺強鎻氳伈鍣ㄧ殑瀹夊叏閬嬭銆�
銆�銆�4. 绨″柈澶栧湇瑷�(sh猫)瑷堬細鏈�灏戝閮ㄥ厓浠跺嵆鍙鐝�(xi脿n)瀹屾暣闊抽牷鏀惧ぇ鍔熻兘銆�
銆�銆�5. 瀵浕婧愰浕澹撹寖鍦嶏細鏀寔寰�2.5V鍒�6V鐨勫伐浣滈浕澹�锛岄仼鎳�(y墨ng)澶氱ó渚涢浕鍫存櫙銆�
銆�銆�6. 蹇�熷暉鍕曟檪闁擄細娓涘皯闁嬫鏅傜殑鑱查煶寤堕伈鐝�(xi脿n)璞�銆�

鎳�(y墨ng)鐢�

LM1949寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛煶闊胯ō(sh猫)鍌欙細濡傛敹闊虫銆丮P3鎾斁鍣ㄥ拰渚挎敎钘嶇墮闊崇銆�
銆�銆�2. 鎵嬫寔闆诲瓙瑷�(sh猫)鍌欙細渚嬪鐜╁叿銆佽獮闊虫彁绀鸿缃拰灏忓瀷娑堣不椤為浕瀛愮敘(ch菐n)鍝�銆�
銆�銆�3. 宸ユキ(y猫)鎺у埗闈㈡澘锛氱敤浜庡牨璀︾郴绲�(t菕ng)銆佽獮闊冲弽楗嬫垨浜烘浜や簰鐣岄潰涓殑鑱查煶杓稿嚭銆�
銆�銆�4. 閱�(y墨)鐧傚剙鍣細浣滅偤鍏�(n猫i)閮ㄨ渹槌村櫒鎴栨彁绀洪煶鐨勫姛鐜囨斁澶х祫浠�銆�
銆�銆�5. 姹借粖闆诲瓙锛氱敤浣滆紨鍔╅煶闋昏几鍑烘垨璀﹀憡淇¤櫉鐨勬斁澶у櫒銆�

鏇夸唬鍨嬭櫉

LM1875
銆�銆�TDA2030
銆�銆�LM386

lm1949鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

lm1949璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級