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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫 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 > IC鐧剧 > LP3981IMM-3.3/NOPB

LP3981IMM-3.3/NOPB 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/16 15:03:06 鏌ョ湅 闁辫畝锛�19

LP3981IMM-3.3/NOPB 鏄竴娆剧敱 Texas Instruments锛堝痉宸炲剙鍣級鎺ㄥ嚭鐨勪綆鍔熻��銆侀珮绮惧害浣庡宸窔鎬х┅(w臎n)澹撳櫒锛圠DO锛�銆傝┎鍣ㄤ欢鎻愪緵鍥哄畾杓稿嚭闆诲鐐� 3.3V锛岄仼鐢ㄤ簬闇�瑕侀珮鏁堣兘鍜屽皬灏佽鐨勬噳鐢ㄥ牬鏅�銆侺P3981 绯诲垪浠ュ叾鍑鸿壊鐨勬�ц兘鍜岀┅(w臎n)瀹氭�у湪渚挎敎寮忚ō鍌欏拰鍏朵粬浣庡姛鑰楁噳鐢ㄤ腑寤ｆ硾浣跨敤銆�
銆�銆�鍏跺収閮ㄩ泦鎴愪簡澶氱ó淇濊鍔熻兘锛屼緥濡傞亷娴佷繚璀�銆侀亷鐔遍棞鏂风瓑锛屼互纰轰繚绯荤当(t菕ng)鍦ㄥ悇绋暟甯告浠朵笅鐨勫畨鍏ㄦ��銆傚悓鏅�锛屽畠鏀寔妤典綆鐨勯潨鎱�(t脿i)闆绘祦瑷▓锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鐢㈠搧銆�

鍙冩暩

杓稿嚭闆诲锛�3.3V
銆�銆�杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�鏈�澶ц几鍑洪浕娴侊細300mA
銆�銆�鍏稿瀷澹撳樊闆诲锛�360mV@300mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�6渭A
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歋OT-23

鐗规��

LP3981IMM-3.3/NOPB 鍏锋湁浠ヤ笅椤憲鐗归粸锛�
銆�銆�1. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦浣垮叾鎴愮偤寤堕暦闆绘睜澹藉懡鐨勭悊鎯抽伕鎿囥��
銆�銆�2. 楂樼簿搴︾殑杓稿嚭闆诲瑾跨瘈(ji茅)鑳藉姏锛岃宸巼灏忎簬卤1%銆�
銆�銆�3. 鍏х疆鐭矾鍜岄亷婧繚璀锋鍒�锛屾彁鍗囩郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�4. 蹇�熻矤杓夊拰绶氳矾鐬厠(t脿i)闊挎噳锛屼繚璀夌┅(w臎n)瀹氱殑宸ヤ綔鐙�鎱�(t脿i)銆�
銆�銆�5. 灏忓瀷 SOT-23 灏佽绡�(ji茅)鐪侀浕璺澘绌洪枔銆�
銆�銆�6. 鏀寔楂橀仈 300mA 鐨勬寔绾�(x霉)杓稿嚭闆绘祦锛屾豢瓒冲ぇ澶氭暩浣庡姛鑰楁噳鐢ㄩ渶姹�銆�

鎳夌敤

閫欐鑺墖涓昏鎳夌敤浜庝究鏀滃紡闆诲瓙瑷倷锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 鎵嬫鍜屽叾浠栨墜鎸侀�氫俊瑷倷銆�
銆�銆�2. MP3 鎾斁鍣�銆丳DA 鍜屽叾浠栦究鏀滃紡娑堣不椤為浕瀛愮敘鍝�銆�
銆�銆�3. RF 妯″鍜岀劇绶氬偝鎰熷櫒缍茬怠涓殑闆绘簮绠＄悊銆�
銆�銆�4. 閱�(y墨)鐧傞浕瀛愯ō鍌�锛屽琛�绯栧剙鎴栦究鏀滃紡蹇冪巼鐩�(ji膩n)娓櫒銆�
銆�銆�5. 浠讳綍闇�瑕侀珮鏁堛�佸皬鍨嬪寲鍜屼綆鍔熻�� LDO 鐨勫牬鍚�銆�

鏇夸唬鍨嬭櫉

LP3981IMM-ADJ/NOPB, LP3981IMM-5.0/NOPB, LM1117-3.3, AP2112K-3.3

lp3981imm-3.3/nopb鎺ㄨ枽渚涙噳鍟� 鏇村>

  • 鐢㈠搧鍨嬭櫉
  • 渚涙噳鍟�
  • 鏁搁噺
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

lp3981imm-3.3/nopb璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

lp3981imm-3.3/nopb鍙冩暩

  • 鍒堕�犲晢National Semiconductor (TI)
  • 鏈�澶ц几鍏ラ浕澹�6 V
  • 杓稿嚭闆诲3.3 V
  • 鍥炲嫊闆诲锛堟渶澶у�硷級0.005 V at 1 mA, 0.133 V at 200 mA, 0.2 V at 300 mA
  • 杓稿嚭闆绘祦0.3 A
  • 杓稿嚭绔暩閲�1
  • 杓稿嚭椤炲瀷Fixed
  • 鏈�澶у伐浣滄韩搴�+ 125 C
  • 瀹夎棰ㄦ牸SMD/SMT
  • 灏佽 / 绠遍珨MSOP
  • 鏈�澶у姛鐜囪�楁暎476 mW
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 灏佽Reel
  • 宸ュ粻鍖呰鏁搁噺1000
  • 闆诲瑾跨瘈(ji茅)婧栫⒑搴�+/- 2 %