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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肩恫(w菐ng) > IC鐧剧 > L78M12

L78M12 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/19 15:22:08 鏌ョ湅 闁辫畝锛�21

L78M12鏄竴娆句笁绔浐瀹氭闆诲绌�(w臎n)澹撳櫒锛屽爆浜嶭M78xx绯诲垪銆傝┎鍣ㄤ欢閲囩敤TO-220灏佽褰㈠紡锛屽叿鏈夎壇濂界殑鐔辩┅(w臎n)瀹氭�у拰璨�(f霉)杓夎(di脿o)鏁寸巼锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鍚勭ó闆诲瓙闆昏矾涓偤璨�(f霉)杓夋彁渚涚┅(w臎n)瀹氱殑12V鐩存祦闆诲杓稿嚭銆�
銆�銆�瀹冮�氶亷鍏�(n猫i)閮ㄩ浕璺ō(sh猫)瑷�(j矛)纰轰繚杓稿嚭闆诲鐨勭┅(w臎n)瀹氭��锛屽苟涓斿叿鍌欓亷娴佷繚璀�(h霉)銆侀亷鐔变繚璀�(h霉)绛夊姛鑳�锛岃兘澶犳湁鏁堥槻姝㈣姱鐗囧湪鐣板父鎯呮硜涓�?li谩n)p澹�銆�

鍙冩暩(sh霉)

鍨嬭櫉(h脿o)锛歀78M12
銆�銆�灏佽锛歍O-220
銆�銆�杓稿叆闆诲鑼冨湇锛�14V~35V
銆�銆�杓稿嚭闆诲锛�12V
銆�銆�鏈�澶ц几鍑洪浕娴侊細0.5A
銆�銆�绶氭�ц(di脿o)鏁寸巼锛氬吀鍨嬪��0.01%
銆�銆�璨�(f霉)杓夎(di脿o)鏁寸巼锛氬吀鍨嬪��1%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈125鈩�
銆�銆�瀛樺劜(ch菙)婧害鑼冨湇锛�-65鈩儈150鈩�
銆�銆�杓稿嚭鍣伈闆诲锛氣墹1mV
銆�銆�闈滄厠(t脿i)闆绘祦锛氣墹8mA

鐗规��

L78M12鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鍥哄畾杓稿嚭闆诲锛岀簿搴﹂珮锛�
銆�銆�2. 鍏�(n猫i)缃煭璺拰閬庤級淇濊(h霉)姗�(j墨)鍒�锛�
銆�銆�3. 鐔遍棞(gu膩n)鏂峰姛鑳介槻姝㈣姱鐗囧洜楂樻韩鍙楁悕锛�
銆�銆�4. 涓嶉渶瑕佸閮ㄨ(di脿o)鏁村厓浠跺嵆鍙繚璀夌┅(w臎n)瀹氱殑杓稿嚭锛�
銆�銆�5. 杓稿嚭绔収(n猫i)缃檺娴佽缃�锛屾彁楂樼郴绲�(t菕ng)鍙潬鎬�锛�
銆�銆�6. 灏佽褰㈠紡绨″柈绶婃箠锛屾槗浜庣剨鎺ヨ垏瀹夎锛�
銆�銆�7. 鍙互閰嶅悎鏁ｇ啽鐗囨彁鍗囧ぇ闆绘祦姊濅欢涓嬬殑鎬ц兘琛ㄧ従(xi脿n)銆�

鎳�(y墨ng)鐢�

L78M12閬╃敤浜庡绋牬(ch菐ng)鏅�锛屼富瑕佸寘鎷細
銆�銆�1. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愭ā濉�锛�
銆�銆�2. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸闊抽熆銆侀浕瑕栨(j墨)绛夌殑浣庡渚涢浕閮ㄥ垎锛�
銆�銆�3. 閱�(y墨)鐧傚剙鍣ㄥ強娓�(c猫)瑭︽脯(c猫)閲忚ō(sh猫)鍌欎腑鐨勫弮鑰冮浕澹撴簮锛�
銆�銆�4. LED椹�(q奴)鍕�(d貌ng)闆昏矾鎴栧皬鍨嬮浕姗�(j墨)渚涢浕锛�
銆�銆�5. 鍏朵粬浠讳綍闇�瑕佺┅(w臎n)瀹�12V鐩存祦闆诲鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鍚�銆�

鏇夸唬鍨嬭櫉(h脿o)

LM7812, KA78M12

l78m12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)

l78m12璩囨枡 鏇村>

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