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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 > LP3871

LP3871 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/27 17:45:52 鏌ョ湅 闁辫畝锛�18

LP3871鏄竴娆句綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�锛岀敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)銆傝┎鍣ㄤ欢鑳藉鍦ㄤ綆闆诲杓稿叆姊濅欢涓嬫彁渚涚┅(w臎n)瀹氱殑杓稿嚭闆诲锛屽叿鏈夐珮闆绘簮鎶戝埗姣旓紙PSRR锛夊拰浣庡櫔鑱茬壒鎬�锛岄仼鐢ㄤ簬灏�(du矛)闆绘簮璩�(zh矛)閲忚姹傝純楂樼殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚堛�侺P3871鏀寔1.2V鑷�5.5V鐨勮几鍏ラ浕澹撹寖鍦�锛屽苟鍙彁渚涢珮閬�(d谩)600mA鐨勮几鍑洪浕娴併��
銆�銆�瑭茶姱鐗囧収(n猫i)閮ㄩ泦鎴愪簡閬�(gu貌)婧繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄檺娴佷繚璀�(h霉)绛夊姛鑳斤紝浠ョ⒑淇濆湪鐣板父宸ヤ綔姊濅欢涓嬬殑鍙潬鎬�銆傚叾灏忓昂瀵稿皝瑁濆拰楂樻�ц兘鐗归粸(di菐n)浣垮叾闈炲父閬╁悎渚挎敎寮忚ō(sh猫)鍌欍�佹秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷互鍙婂叾浠栭渶瑕侀珮鏁堥浕婧愮鐞嗙殑鎳�(y墨ng)鐢�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.2V - 5.5V
銆�銆�杓稿嚭闆绘祦锛�600mA
銆�銆�杓稿嚭闆诲绮惧害锛毬�1%
銆�銆�鍏稿瀷澹撳樊闆诲锛�350mV锛堝湪500mA璨�(f霉)杓変笅锛�
銆�銆�闈滄厠(t脿i)闆绘祦锛�80渭A
銆�銆�闆绘簮鎶戝埗姣旓紙PSRR锛夛細68dB锛�1kHz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, WSON-6

鐗规��

LP3871鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀仈(d谩)600mA鐨勮几鍑洪浕娴佽兘鍔涳紝閬╁悎澶氱ó璨�(f霉)杓夐渶姹�銆�
銆�銆�2. 绌�(w臎n)瀹氱殑杓稿嚭闆诲绮惧害锛岃宸寖鍦嶆帶鍒跺湪卤1%浠ュ収(n猫i)銆�
銆�銆�3. 鍏�(n猫i)缃亷(gu貌)婧繚璀�(h霉)鍜岄檺娴佷繚璀�(h霉)鍔熻兘锛屾彁楂樼郴绲�(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬�銆�
銆�銆�4. 浣庡櫔鑱茶ō(sh猫)瑷�(j矛)鍜屽嚭鑹茬殑PSRR鎬ц兘锛屾湁鏁堥檷浣庤几鍑洪浕澹撲腑鐨勭磱娉㈠拰骞叉摼銆�
銆�銆�5. 鏀寔瀵寖鍦嶇殑杓稿叆闆诲锛�1.2V鑷�5.5V锛�锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�6. 灏忓瀷灏佽閬搁爡(xi脿ng)锛堝SOT-23鍜學SON-6锛夛紝绡�(ji茅)鐪丳CB绌洪枔銆�
銆�銆�7. 宸ヤ綔婧害鑼冨湇寤ｏ紝鍙湪宸ユキ(y猫)绱�(j铆)鍜屾摯(ku貌)灞曠礆(j铆)婧害鑼冨湇鍏�(n猫i)绌�(w臎n)瀹氶亱(y霉n)琛屻��
銆�銆�閫欎簺鐗规�т娇寰桳P3871鎴愮偤渚挎敎寮忚ō(sh猫)鍌�銆佺劇(w煤)绶氬偝鎰熷櫒缍�(w菐ng)绲�(lu貌)銆侀啱(y墨)鐧傞浕瀛愬拰鍏朵粬浣庡姛鑰楃郴绲�(t菕ng)涓殑鐞嗘兂閬告搰銆�

鎳�(y墨ng)鐢�

LP3871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�锛屼緥濡傛櫤鑳芥墜姗�(j墨)銆佸钩鏉块浕鑵﹀拰鍙┛鎴磋ō(sh猫)鍌�銆�
銆�銆�2. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊紝濡傞煶闋昏ō(sh猫)鍌�銆佹父鎴叉(j墨)绛�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒鎺ュ彛鍜屼俊铏�(h脿o)瑾�(di脿o)鐞嗛浕璺��
銆�銆�4. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌�锛屽琛�绯栧剙銆佽剤鎼忚姘у剙绛�銆�
銆�銆�5. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夌祩绔瘈(ji茅)榛�(di菐n)鍜岀劇(w煤)绶氭ā濉婁緵闆�銆�
銆�銆�6. 闆绘睜渚涢浕绯荤当(t菕ng)锛屽挨鍏舵槸閭ｄ簺闇�瑕侀暦(zh菐ng)绾�(x霉)鑸檪(sh铆)闁撶殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅��
銆�銆�鐢变簬鍏朵綆鍔熻�楃壒鎬у拰楂樻晥鐜�锛孡P3871鍦ㄦ墍鏈夐渶瑕佺┅(w臎n)瀹氶浕婧愪笖灏�(du矛)绌洪枔鏁忔劅鐨勮ō(sh猫)瑷�(j矛)涓兘琛ㄧ従(xi脿n)鍎�(y艒u)鐣般��

鏇夸唬鍨嬭櫉(h脿o)

LP3872
銆�銆�LP3918
銆�銆�TPS7A47
銆�銆�LM1117

lp3871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)

lp3871璩囨枡 鏇村>

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