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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 > LP3873

LP3873 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/26 12:00:46 鏌ョ湅 闁辫畝锛�20

LP3873 鏄竴娆句綆鍣伈銆侀珮绮惧害鐨勭窔鎬х┅(w臎n)澹撳櫒锛圠DO锛�锛屽皥鐐洪渶瑕佷綆鍔熻�楀拰楂樼┅(w臎n)瀹氭�х殑鎳�(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�銆傝┎鑺墖閲囩敤鍏堥��(j矛n)鐨� CMOS 宸ヨ棟鍒堕��锛岃兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲銆侺P3873 鍏锋湁杓冨皬鐨勫皝瑁濆昂瀵稿拰杓冧綆鐨勯潨鎱�(t脿i)闆绘祦锛岄潪甯搁仼鍚堜究鏀滃紡瑷�(sh猫)鍌欏拰鍏朵粬闆绘睜渚涢浕鐨勬噳(y墨ng)鐢�銆�
銆�銆�瑭茶姱鐗囧収(n猫i)缃簡閬庢祦淇濊銆侀亷婧繚璀峰拰鐭矾淇濊绛夊姛鑳�锛岃兘澶犵⒑淇濆湪鐣板父鎯呮硜涓嬩笉鏈冩悕澹炲櫒浠舵垨绯荤当(t菕ng)銆傛澶�锛屽叾浣庤几鍑哄櫔鑱插拰蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)涔熶娇鍏舵垚鐐哄皪闆绘簮瑕佹眰杓冮珮鐨勬晱鎰熼浕瀛愯ō(sh猫)鍌欑殑鐞嗘兂閬告搰銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�1.2V 鑷� 3.3V锛堝彲瑾�(di脿o)锛�
銆�銆�杓稿嚭闆绘祦锛�300mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�45渭A
銆�銆� dropout闆诲锛�300mV锛堝吀鍨嬪��锛屽湪300mA璨�(f霉)杓変笅锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歋OT-23, MSOP-8

鐗规��

LP3873 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 浣庡櫔鑱叉�ц兘锛岄仼鍚堢偤灏勯牷锛圧F锛夋ā濉婂拰妯℃摤闆昏矾渚涢浕銆�
銆�銆�2. 鍏�(n猫i)缃繚璀峰姛鑳�锛屽閬庢祦淇濊銆侀亷婧繚璀峰拰鐭矾淇濊锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�3. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛屽彲浠ラ仼鎳�(y墨ng)璨�(f霉)杓夐浕娴佺殑蹇�熻畩鍖�銆�
銆�銆�4. 杓冨皬鐨勫皝瑁濆昂瀵稿拰澶栭儴鍏冧欢鏁�(sh霉)閲忓皯锛岀啊鍖栦簡 PCB 瑷�(sh猫)瑷堝苟娓涘皯浜嗗崰鐢ㄧ┖闁�銆�
銆�銆�5. 鍙(di脿o)杓稿嚭闆诲閬搁爡锛岄�氶亷澶栭儴闆婚樆鍒嗗鍣ㄨō(sh猫)缃墍闇�鐨勮几鍑洪浕澹�銆�
銆�銆�6. 闈滄厠(t脿i)闆绘祦浣�锛屽欢闀蜂簡闆绘睜渚涢浕瑷�(sh猫)鍌欑殑宸ヤ綔鏅傞枔銆�

鎳�(y墨ng)鐢�

LP3873 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欙紝渚嬪鏅鸿兘鎵嬫銆佸钩鏉块浕鑵﹀拰鎵嬫寔绲傜銆�
銆�銆�2. 鐒＄窔閫氫俊妯″锛屽钘�(l谩n)鐗欐ā濉�銆乄i-Fi 妯″绛夈��
銆�銆�3. GPS 鎺ユ敹鍣ㄥ拰鍏朵粬灏嶉浕婧愯唱(zh矛)閲忚姹傝純楂樼殑瑷�(sh猫)鍌�銆�
銆�銆�4. 鏁�(sh霉)瀛楅煶闋绘挱鏀惧櫒鍜屼究鏀滃紡濯掗珨瑷�(sh猫)鍌欍��
銆�銆�5. 閱�(y墨)鐧傝ō(sh猫)鍌�锛屽琛�绯栧剙銆佽剤鎼忚姘у剙绛変綆鍔熻�楀剙鍣�銆�
銆�銆�6. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勫井鎺у埗鍣ㄥ柈鍏冿紙MCU锛変緵闆婚儴鍒�銆�

鏇夸唬鍨嬭櫉

LP3874, AP1117, MCP1700

lp3873鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

lp3873璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級