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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 > LM77

LM77 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/12 9:03:39 鏌ョ湅 闁辫畝锛�21

LM77鏄竴娆炬暩(sh霉)瀛楁韩搴﹀偝鎰熷櫒鍜屾帶鍒跺櫒锛岄噰鐢↖2C鍏煎鐨勪覆琛屾帴鍙ｉ�茶閫氫俊銆傚畠涓昏鐢ㄤ簬娓噺鐠�(hu谩n)澧冩韩搴﹀苟鎻愪緵绮剧⒑鐨勬韩搴︽暩(sh霉)鎿�(j霉)杓稿嚭锛屽唬娉涙噳(y墨ng)鐢ㄤ簬瑷堢畻姗熺郴绲�(t菕ng)銆佸伐妤�(y猫)鎺у埗銆佹秷璨婚浕瀛愪互鍙婂悇绋渶瑕佺簿纰烘韩搴︾洠(ji膩n)鎺х殑鍫存櫙銆侺M77閫氶亷鍏�(n猫i)閮ㄧ殑甯堕殭鍩烘簴闆诲婧愬拰危-螖鍨嬫ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒渚嗗鐝�(xi脿n)婧害妾㈡脯鍔熻兘銆�
銆�銆�LM77鐨勬韩搴︽娓寖鍦嶇偤-55掳C鑷�+130掳C锛屽叾鍒嗚鲸鐜囩偤9浣嶆垨10浣嶏紙鍙栨焙浜庨厤缃級銆傜敱浜庡叾浣庡姛鑰楃壒鎬у拰绨″柈鐨勪娇鐢ㄦ柟寮�锛岄�欐鑺墖鍦ㄨū澶氬祵鍏ュ紡绯荤当(t菕ng)涓寤ｆ硾閲囩敤銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2.7V~5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C~+130掳C
銆�銆�鍒嗚鲸鐜囷細9浣嶆垨10浣�
銆�銆�I2C鍦板潃锛氬浐瀹氱偤0x48
銆�銆�灏佽褰㈠紡锛歋OIC-8, MSOP-8
銆�銆�闈滄厠(t脿i)闆绘祦锛氱磩150渭A
銆�銆�绮惧害锛毬�1掳C锛堝湪25掳C鑷�+85掳C鑼冨湇鍏�(n猫i)锛�

鐗规��

LM77鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 闆嗘垚鐨勬暩(sh霉)瀛楁韩搴﹀偝鎰熷櫒锛岀劇闇�澶栭儴鏍℃簴鍗冲彲鐩存帴鎻愪緵婧栫⒑鐨勬韩搴﹁畝鏁�(sh霉)銆�
銆�銆�2. 鏀寔妯欐簴I2C鍗�(xi茅)璀�锛屼究浜庤垏寰帶鍒跺櫒鎴栧叾浠栦富瑷�(sh猫)鍌欓�氫俊銆�
銆�銆�3. 鍏�(n猫i)缃瘮杓冨櫒鍔熻兘锛屽厑瑷辩敤鎴惰ō(sh猫)缃亷婧牨璀﹂柧鍊�銆�
銆�銆�4. 妤典綆鐨勫姛鑰楄ō(sh猫)瑷堜娇鍏堕潪甯搁仼鍚堜究鏀滃紡闆绘睜渚涢浕瑷�(sh猫)鍌�銆�
銆�銆�5. 鎻愪緵闈堟椿鐨勫伐浣滄ā寮忛伕鎿囷紝鍖呮嫭闂�(gu膩n)鏂锋ā寮忎互閫蹭竴姝ラ檷浣庡姛鑰�銆�
銆�銆�6. 灏忓阀鐨勫皝瑁濆昂瀵�锛屾柟渚垮湪绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄤ腑浣跨敤銆�

鎳�(y墨ng)鐢�

LM78閬╃敤浜庝互涓嬫噳(y墨ng)鐢ㄥ牬鏅細
銆�銆�1. 瑷堢畻姗熶富鏉夸笂鐨勬韩搴︾洠(ji膩n)鎺фā濉�銆�
銆�銆�2. 鐔辨彃鎷旈浕婧愭ā濉婁腑鐨勬暎鐔辩鐞�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勭挵(hu谩n)澧冪洠(ji膩n)娓郴绲�(t菕ng)銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佸鎵撳嵃姗�銆佹巸鎻忓剙绛夌殑鐔变繚璀烽浕璺�銆�
銆�銆�5. 閫氫俊瑷�(sh猫)鍌欎腑鐨勯亷婧牨璀﹁垏淇濊姗熷埗銆�
銆�銆�6. 浠讳綍闇�瑕佺簿纰烘脯閲忕挵(hu谩n)澧冩韩搴︾殑灏忓瀷鍖栬ō(sh猫)鍌�銆�

鏇夸唬鍨嬭櫉

LM75, TMP102, MCP9808

lm77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

lm77璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級