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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > LM380

LM380 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/29 16:08:00 鏌ョ湅 闁辫畝锛�14

LM380鏄竴绋唬娉涗娇鐢ㄧ殑闊抽牷鍔熺巼鏀惧ぇ鍣ㄨ姱鐗�锛岄噰鐢ㄥ柈闆绘簮渚涢浕瑷�(sh猫)瑷�(j矛)銆傝┎鑺墖鑳藉鎻愪緵楂橀仈(d谩)3W鐨勮几鍑哄姛鐜囷紙鍦�8姝愬璨�(f霉)杓変笅锛夛紝閬╃敤浜庡悇绋煶闊胯ō(sh猫)鍌欏拰娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�銆侺M380浠ュ叾楂樻晥鐜�銆佷綆澶辩湡鍜屾槗浜庝娇鐢ㄧ殑鐗归粸(di菐n)鑰岃仦鍚嶏紝甯哥敤浜庨﹨(q奴)鍕�(d貌ng)鎻�(y谩ng)鑱插櫒鎴栬�虫(j墨)绛夐煶闋昏ō(sh猫)鍌�銆�
銆�銆�LM380鍏�(n猫i)缃簡澶氱ó淇濊(h霉)鍔熻兘锛屼緥濡傜煭璺繚璀�(h霉)銆佺啽闂�(gu膩n)鏂蜂繚璀�(h霉)绛�锛屽緸鑰屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳�у拰绌�(w臎n)瀹氭��銆傛澶栵紝瀹冩敮鎸佽純瀵殑宸ヤ綔闆诲鑼冨湇锛堥�氬父鐐�10V鑷�24V锛�锛屼娇鍏堕仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅��

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�10V~24V
銆�銆�杓稿嚭鍔熺巼锛�3W锛�8惟璨�(f霉)杓�锛孴HD=10%锛�
銆�銆�闋诲付瀵害锛�20Hz~20kHz
銆�銆�绺借娉㈠け鐪燂細灏忎簬1%锛�1kHz锛�2.5W杓稿嚭锛�
銆�銆�闈滄厠(t脿i)闆绘祦锛氱磩15mA
銆�銆�澧炵泭锛�46dB
銆�銆�灏佽褰㈠紡锛歍O-220

鐗规��

LM380鏄竴娆鹃珮鎬ц兘闊抽牷鍔熺巼鏀惧ぇ鍣紝鍏锋湁浠ヤ笅涓昏鐗归粸(di菐n)锛�
銆�銆�1. 鍏�(n猫i)缃浐瀹氬鐩�锛岀啊(ji菐n)鍖栦簡澶栧湇闆昏矾瑷�(sh猫)瑷�(j矛)锛岀敤鎴剁劇闇�椤嶅瑾�(di脿o)鏁村鐩�銆�
銆�銆�2. 鏀寔杓冨鐨勫伐浣滈浕澹撹寖鍦嶏紝閬╁悎澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚�銆�
銆�銆�3. 闆嗘垚浜嗙煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂蜂繚璀�(h霉)鍔熻兘锛屽寮�(qi谩ng)浜嗚姱鐗囩殑鍙潬鎬с��
銆�銆�4. 楂樻晥鐨勫姛鑰楃鐞�锛屼娇绯荤当(t菕ng)閬�(y霉n)琛屾洿鍔犵瘈(ji茅)鑳�銆�
銆�銆�5. 閲囩敤妯�(bi膩o)婧�(zh菙n)鐨凾O-220灏佽锛屼究浜庡畨瑁濆拰鏁ｇ啽铏曠悊銆�
銆�銆�6. 浣庡け鐪熺巼纰轰繚浜嗛珮璩�(zh矛)閲忕殑闊抽牷杓稿嚭鏁堟灉銆�

鎳�(y墨ng)鐢�

LM380寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀煶闋绘斁澶х殑闋�(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庝互涓嬪牬(ch菐ng)鏅細
銆�銆�1. 瀹剁敤闊抽熆绯荤当(t菕ng)锛氬渚挎敎寮忛煶绠便�佸皬鍨嬬珛楂旇伈闊抽熆绛�銆�
銆�銆�2. 宸ユキ(y猫)瑷�(sh猫)鍌欙細濡傚牨(b脿o)璀﹀櫒銆佹彁绀洪煶妯″绛夈��
銆�銆�3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細濡傜帺鍏�銆佸(xu茅)缈�(x铆)姗�(j墨)銆佷究鏀滃紡濞涙▊瑷�(sh猫)鍌欑瓑銆�
銆�銆�4. 姹借粖闆诲瓙锛氬鍚庤閺￠煶闊�銆佽粖鍏�(n猫i)鎻愮ず闊虫ā濉婄瓑銆�
銆�銆�5. 鍏叡寤ｆ挱绯荤当(t菕ng)锛氬鑳屾櫙闊虫▊鎾斁鍣�銆佹噳(y墨ng)鎬ュ唬鎾ō(sh猫)鍌欑瓑銆�

鏇夸唬鍨嬭櫉(h脿o)

LM386, TDA2002, TDA2030

lm380鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

lm380璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級