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鎮ㄥソ锛屾杩庝締(l谩i)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 > LJ78M12

LJ78M12 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/12 13:05:13 鏌ョ湅 闁辫畝锛�23

LJ78M12鏄竴娆句笁绔闆诲鍥哄畾绌�(w臎n)澹撳櫒锛屽爆浜嶭J78绯诲垪銆傝┎鑺墖鍏锋湁鑹ソ鐨勭啽绌�(w臎n)瀹氭�у拰杓稿嚭绌�(w臎n)瀹氭�э紝寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕佺┅(w臎n)瀹氱洿娴侀浕婧愮殑鍚勭ó闆诲瓙瑷�(sh猫)鍌欎腑銆侺J78M12鐨勮几鍑洪浕澹撶偤12V锛岃兘澶犳彁渚涢珮閬�(d谩)500mA鐨勯浕娴�銆傚叾灏佽褰㈠紡閫氬父鐐篢O-220锛岄仼鍚堟暎鐔遍渶姹傝純楂樼殑鍫�(ch菐ng)鏅�銆�
銆�銆�瑭茬┅(w臎n)澹撳櫒鍏�(n猫i)閮ㄩ泦鎴愪簡閬�(gu貌)娴佷繚璀�(h霉)銆侀亷(gu貌)鐔变繚璀�(h霉)鍜岀煭璺繚璀�(h霉)绛夊姛鑳斤紝纰轰繚鍦ㄧ暟甯告儏娉佷笅鑺墖鍜岃矤(f霉)杓夌殑瀹夊叏銆�

鍙冩暩(sh霉)

杓稿嚭闆诲锛�12V
銆�銆�杓稿叆闆诲鑼冨湇锛�14.5V~35V
銆�銆�鏈�澶ц几鍑洪浕娴侊細500mA
銆�銆�闈滄厠(t脿i)闆绘祦锛氱磩5mA
銆�銆�绱嬫尝鎶戝埗姣旓細60dB锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈125鈩�
銆�銆�灏佽褰㈠紡锛歍O-220

鐗规��

LJ78M12鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鍥哄畾杓稿嚭闆诲12V锛岀簿搴﹂珮涓旂┅(w臎n)瀹氭�уソ銆�
銆�銆�2. 鍏�(n猫i)缃亷(gu貌)娴佷繚璀�(h霉)鍜岀煭璺繚璀�(h霉)鍔熻兘锛岄槻姝㈠洜璨�(f霉)杓夌暟甯稿皫(d菐o)鑷磋姱鐗囨悕澹�銆�
銆�銆�3. 闆嗘垚閬�(gu貌)鐔变繚璀�(h霉)闆昏矾锛岀暥(d膩ng)鑺墖婧害瓒呴亷(gu貌)瀹夊叏鑼冨湇鏅�(sh铆)鑷嫊(d貌ng)闄嶄綆杓稿嚭闆绘祦鎴栭棞(gu膩n)闁夎几鍑�锛屽緸鑰屼繚璀�(h霉)鑺墖銆�
銆�銆�4. 绱嬫尝鎶戝埗姣旈珮锛屽彲鏈夋晥娓涘皯杓稿嚭闆诲涓殑鍣伈鍜屾尝鍕�(d貌ng)銆�
銆�銆�5. 宸ヤ綔婧害鑼冨湇瀵�锛岄仼鎳�(y墨ng)鍚勭ó鐠�(hu谩n)澧冩浠朵笅鐨勬噳(y墨ng)鐢�銆�
銆�銆�6. 灏佽绶婃箠锛屾槗浜庡畨瑁濆拰鏁ｇ啽锛岄仼鐢ㄤ簬涓皬鍔熺巼鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鎳�(y墨ng)鐢�

LJ78M12涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鍚勭ó娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊紝濡傞煶闊胯ō(sh猫)鍌�銆佸鐢ㄩ浕鍣ㄧ瓑銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌�锛屼緥濡傚偝鎰熷櫒渚涢浕銆丳LC妯″绛�銆�
銆�銆�3. 閫氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愶紝濡傚皬鍨嬩氦鎻涙(j墨)銆佽矾鐢卞櫒绛夈��
銆�銆�4. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑浣庡渚涢浕妯″銆�
銆�銆�5. 閱�(y墨)鐧傝ō(sh猫)鍌欑殑鍌欑敤闆绘簮鎴栦綆鍔熻�楁ā濉婁緵闆�銆�
銆�銆�6. 瀵�(sh铆)椹�(y脿n)瀹ゅ剙鍣ㄥ剙琛ㄧ殑绌�(w臎n)瀹氶浕婧愪緵鎳�(y墨ng)銆�

鏇夸唬鍨嬭櫉(h脿o)

LM7812, KA78M12, UA78M12