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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(f猫i)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 > LM2940QML-SP

LM2940QML-SP 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 18:54:23 鏌ョ湅 闁辫畝锛�25

LM2940QML-SP 鏄竴娆炬闆诲杓稿嚭鐨勪綆澹撳樊 (LDO) 绌�(w臎n)澹撳櫒锛屽皥鐐烘豢瓒宠粛鐢ㄥ拰鑸ぉ鎳�(y墨ng)鐢ㄤ腑鐨勯珮鍙潬鎬ц姹傝�岃ō(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢閲囩敤鍏堥��(j矛n)鐨勫伐钘濇妧琛�(sh霉)鍒堕�狅紝纰轰繚鍏跺湪妤电婧害鍜屾儭鍔ｇ挵(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氭�ц垏鍙潬鎬�銆侺M2940QML-SP 鎻愪緵鍥哄畾杓稿嚭闆诲閬搁爡(xi脿ng)锛屽苟鍏锋湁妤典綆鐨勫宸�ц兘锛屼娇鍏堕潪甯搁仼鍚堥浕姹犱緵闆荤郴绲�(t菕ng)鍜屽叾浠栧皪鏁堢巼瑕佹眰杓冮珮鐨勬噳(y墨ng)鐢�銆�
銆�銆�LM2940QML-SP 鍏锋湁鐭矾淇濊(h霉)銆佺啽闂�(gu膩n)鏂蜂繚璀�(h霉)绛夊姛鑳�锛岄槻姝㈠洜璨�(f霉)杓夌暟?锛涜溁^鐔辫�屽皫(d菐o)鑷�?li谩n)p澹�銆傛澶�锛岃┎鍣ㄤ欢绗﹀悎 MIL-PRF-38535 妯�(bi膩o)婧�(zh菙n)锛岄仼鐢ㄤ簬鍤�(y谩n)鑻涙浠朵笅鐨勯暦鏈熺┅(w臎n)瀹氶亱(y霉n)琛�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 16V
銆�銆�杓稿嚭闆诲鑼冨湇锛氬浐瀹� 5V
銆�銆�杓稿嚭闆绘祦锛氭渶澶� 1A
銆�銆�澹撳樊闆诲锛氬吀鍨嬪�� 1.3V锛堝湪 1A 璨�(f霉)杓変笅锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍O-252, TO-220
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 8mA
銆�銆�璨�(f霉)杓夎(di脿o)绡�(ji茅)鐜囷細卤1%
銆�銆�绶氳矾瑾�(di脿o)绡�(ji茅)鐜囷細卤0.5%

鐗规��

1. 妤典綆鐨勫宸�ц兘锛屾彁楂樹簡绯荤当(t菕ng)鏁堢巼骞跺欢闀蜂簡闆绘睜澹藉懡銆�
銆�銆�2. 鍏�(n猫i)缃煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳斤紝澧炲挤(qi谩ng)浜嗙敘(ch菐n)鍝佺殑瀹夊叏鎬у拰鍙潬鎬�銆�
銆�銆�3. 杓稿嚭闆诲绮惧害楂�锛岃兘澶犲湪瀵韩搴﹁寖鍦嶅収(n猫i)淇濇寔绌�(w臎n)瀹氱殑鎬ц兘銆�
銆�銆�4. 绗﹀悎 MIL-PRF-38535 妯�(bi膩o)婧�(zh菙n)锛岄仼鍚堥珮鍙潬鎬ф噳(y墨ng)鐢ㄣ��
銆�銆�5. 瀵几鍏ラ浕澹撹寖鍦嶅拰澶ц几鍑洪浕娴佽兘鍔�锛屽彲婊胯冻澶氱ó闆绘簮绠＄悊闇�姹�銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濋伕闋�(xi脿ng)锛屼究浜� PCB 甯冨眬瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

LM2940QML-SP 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮鍙潬鎬у拰绌�(w臎n)瀹氭�х殑鍫存櫙锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 杌嶇敤闆诲瓙瑷�(sh猫)鍌欙紝濡傞�氫俊绯荤当(t菕ng)銆佸皫(d菐o)鑸缃拰闆烽仈(d谩)绯荤当(t菕ng)銆�
銆�銆�2. 鑸ぉ鎳�(y墨ng)鐢�锛屼緥濡傝(w猫i)鏄熼浕婧愮鐞嗙郴绲�(t菕ng)銆�
銆�銆�3. 宸ユキ(y猫)鎺у埗闋�(l菒ng)鍩�锛屽挨鍏舵槸灏嶆韩搴﹀拰鐠�(hu谩n)澧冮仼鎳�(y墨ng)鎬ц姹傞珮鐨勫牬鍚堛��
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌�锛屼緥濡備究鏀滃紡瑷烘柗鍎�鍣�銆�
銆�銆�5. 闆绘睜渚涢浕瑷�(sh猫)鍌欙紝濡傛墜鎸佺祩绔拰娓│鍎�鍣�銆�

鏇夸唬鍨嬭櫉(h脿o)

LM2940C, LM2940T

lm2940qml-sp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)