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鎮ㄥソ锛屾杩庝締鍒扮董搴�(k霉)闆诲瓙甯傚牬(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 > LM293A

LM293A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 11:46:28 鏌ョ湅 闁辫畝锛�33

LM293A鏄竴娆鹃洐閫氶亾閬�(y霉n)绠楁斁澶у櫒锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鍚勭ó妯℃摤闆昏矾瑷�(sh猫)瑷�(j矛)涓�銆傚畠鍏锋湁楂樺鐩娿�佷綆鍣伈鍜屽闆绘簮闆诲鑼冨湇鐨勭壒榛�(di菐n)锛岄仼鐢ㄤ簬宸ユキ(y猫)鎺у埗銆佹秷璨�(f猫i)闆诲瓙浠ュ強閫氫俊瑷�(sh猫)鍌欑瓑闋�(l菒ng)鍩�銆�
銆�銆�LM293A閲囩敤8寮曡叧灏佽褰㈠紡锛屾敮鎸佸柈闆绘簮鎴栭洐闆绘簮渚涢浕妯″紡銆傚叾鍏�(n猫i)閮ㄩ泦鎴愪簡鍏╁��(g猫)鐛�(d煤)绔嬬殑楂樻�ц兘閬�(y霉n)绠楁斁澶у櫒锛屽彲浠ュ垎鍒ラ厤缃偤涓嶅悓鐨勫伐浣滄ā寮�锛屽闆诲璺熼毃鍣�銆佹瘮杓冨櫒鎴栧樊鍒嗘斁澶у櫒绛夈��

鍙冩暩(sh霉)

渚涢浕闆诲锛毬�1.5V 鑷� 卤18V
銆�銆�杓稿叆鍋忕疆闆绘祦锛�45nA
銆�銆�闁嬬挵(hu谩n)澧炵泭锛�100dB
銆�銆�甯跺锛�1MHz
銆�銆�鍏辨ā鎶戝埗姣旓細90dB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛欴IP-8/SOIC-8

鐗规��

LM293A鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 瀵浕婧愰浕澹撹寖鍦嶏細鏀寔寰灺�1.5V鍒奥�18V鐨勪緵闆婚浕澹�锛岄仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�
銆�銆�2. 楂樿几鍏ラ樆鎶楋細鑳藉娓涘皯灏�(du矛)淇¤櫉(h脿o)婧愮殑褰遍熆锛岄仼鍚堥珮绮惧害娓�(c猫)閲忓牬(ch菐ng)鍚�銆�
銆�銆�3. 浣庤几鍏ュ亸缃浕娴侊細纰轰繚鍦ㄨ檿鐞嗗井寮变俊铏�(h脿o)鏅�(sh铆)淇濇寔杓冮珮鐨勬簴(zh菙n)纰烘�с��
銆�銆�4. 绌�(w臎n)瀹氭�уソ锛氬嵆浣垮湪澶ц矤(f霉)杓夋浠朵笅涔熻兘缍寔绌�(w臎n)瀹氱殑杓稿嚭鎬ц兘銆�
銆�銆�5. 鍏�(n猫i)閮ㄤ繚璀�(h霉)鍔熻兘锛氶泦鎴愰亷鐔变繚璀�(h霉)鍜岀煭璺繚璀�(h霉)姗�(j墨)鍒讹紝鎻愰珮绯荤当(t菕ng)鍙潬鎬�銆�
銆�銆�6. 灏忓瀷鍖栧皝瑁濓細DIP-8鍜孲OIC-8灏佽渚夸簬PCB甯冨眬鑸囧畨瑁濄��

鎳�(y墨ng)鐢�

LM293A閬╃敤浜庝互涓嬪吀鍨嬫噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒朵腑鐨勪俊铏�(h脿o)瑾�(di脿o)鐞嗘ā濉�銆�
銆�銆�2. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶闋绘斁澶ч浕璺�銆�
銆�銆�3. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒淇¤櫉(h脿o)鏀惧ぇ鍣�銆�
銆�銆�4. 閫氫俊绯荤当(t菕ng)涓殑婵炬尝鍣ㄨ垏鍧囪　鍣�銆�
銆�銆�5. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勫墠缃斁澶х礆(j铆)銆�
銆�銆�6. 鍚勭ó娓�(c猫)瑭︽脯(c猫)閲�?j墨)x鍣ㄤ腑鐨勭簿瀵嗘斁澶ч浕璺��

鏇夸唬鍨嬭櫉(h脿o)

LM358, LM324

lm293a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)

lm293a璩囨枡 鏇村>

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