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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 > LM317G

LM317G 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/30 20:30:27 鏌ョ湅 闁辫畝锛�39

LM317G鏄竴绋父鐢ㄧ殑涓夌鍙(di脿o)姝ｉ浕澹撶┅(w臎n)澹撳櫒锛屽叿鏈夎壇濂界殑鐔辩┅(w臎n)瀹氭�у拰璨�(f霉)杓夎(di脿o)绡�(ji茅)鑳藉姏銆傚畠鑳藉鍦ㄥ杓稿叆闆诲鑼冨湇鍏�(n猫i)鎻愪緵鍙(di脿o)鐨勮几鍑洪浕澹�锛屽苟涓旇兘澶犺几鍑洪珮閬�(d谩)1.5A鐨勯浕娴併�傜敱浜庡叾闈堟椿鎬у拰鍙潬鎬�锛孡M317G寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闆诲瓙闆昏矾涓�锛屽闆绘簮閬╅厤鍣ㄣ�佸厖闆诲櫒鍜屽弮鑰冮浕澹撴簮绛�銆�
銆�銆�瑭插櫒浠跺収(n猫i)閮ㄩ泦鎴愪簡閬�(gu貌)娴佷繚璀�(h霉)銆侀亷(gu貌)鐔变繚璀�(h霉)浠ュ強瀹夊叏鍗�(q奴)鍩熻(b菙)鍎�?sh霉)瑁櫸�?锛岀⒑淇濆湪妤电宸ヤ綔姊濅欢涓嬩粛鑳芥甯搁亱(y霉n)琛屻��

鍙冩暩(sh霉)

杓稿嚭闆诲鑼冨湇锛�1.25V 鑷� 37V
銆�銆�杓稿叆闆诲鑼冨湇锛�3V 鑷� 40V
銆�銆�鏈�澶ц几鍑洪浕娴侊細1.5A
銆�銆�绶氭�ц(di脿o)鏁寸巼锛�0.01%锛堝吀鍨嬪�硷級
銆�銆�璨�(f霉)杓夎(di脿o)鏁寸巼锛�0.1%锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +150掳C
銆�銆�灏佽褰㈠紡锛歍O-220锛孴O-263

鐗规��

LM317G鍏峰倷浠ヤ笅涓昏鐗归粸(di菐n)锛�
銆�銆�1. 鍙(di脿o)杓稿嚭闆诲鑼冨湇澶э紝閬╃敤浜庡绋噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�2. 鍏�(n猫i)缃亷(gu貌)娴佸拰閬�(gu貌)鐔变繚璀�(h霉)鍔熻兘锛屾彁楂樼郴绲�(t菕ng)瀹夊叏鎬с��
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銆�銆�4. 绨�(ji菐n)鍠槗鐢ㄧ殑澶栧湇闆昏矾瑷�(sh猫)瑷�(j矛)锛屽儏闇�鍏╁��(g猫)澶栭儴闆婚樆鍗冲彲瑷�(sh猫)瀹氳几鍑洪浕澹�銆�
銆�銆�5. 鑹ソ鐨勭啽鎬ц兘琛ㄧ従(xi脿n)锛岄仼鍚堥暦(zh菐ng)鏅�(sh铆)闁撻�ｇ簩(x霉)宸ヤ綔鐠�(hu谩n)澧�銆�
銆�銆�6. 灏佽褰㈠紡澶氭ǎ锛屼究浜庢牴鎿�(j霉)瀵�(sh铆)闅涢渶姹傞伕鎿囧悎閬╃殑瀹夎鏂瑰紡銆�

鎳�(y墨ng)鐢�

LM317G閬╃敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 闁�(k膩i)闂�(gu膩n)闆绘簮涓殑鍚庣礆(j铆)绌�(w臎n)澹撴ā濉�銆�
銆�銆�2. 绉诲嫊(d貌ng)瑷�(sh猫)鍌欏厖闆诲櫒鍙婁究鏀滃紡闆诲瓙鐢�(ch菐n)鍝佷緵闆汇��
銆�銆�3. 瀵�(sh铆)椹�(y脿n)瀹ょ洿娴侀浕婧愬拰鍙(di脿o)闆绘簮銆�
銆�銆�4. LED椹�(q奴)鍕�(d貌ng)闆昏矾鍙婃亽娴佹簮瑷�(sh猫)瑷�(j矛)銆�
銆�銆�5. 鍚勭ó闇�瑕佺簿婧�(zh菙n)闆诲杓稿嚭鐨勫牬(ch菐ng)鍚�锛屼緥濡傚偝鎰熷櫒鍋忕疆闆绘簮鎴栧弮鑰冮浕澹撶敓鎴愩��

鏇夸唬鍨嬭櫉(h脿o)

LM117, LM350, LM338

lm317g鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
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  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

lm317g鍙冩暩(sh霉)

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  • 鍍�(ji脿)鏍�1 : 锟�6.68000鍓垏甯讹紙CT锛�2,500 : 锟�2.58836鍗峰付锛圱R锛�
  • 绯诲垪-
  • 鍖呰鍗峰付锛圱R锛夊壀鍒囧付锛圕T锛塂igi-Reel? 寰楁嵎瀹氬埗鍗峰付
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  • 绌�(w臎n)澹撳櫒鏁�(sh霉)1
  • 闆诲 - 杓稿叆锛堟渶澶у�硷級40V
  • 闆诲 - 杓稿嚭锛堟渶灏忓��/鍥哄畾锛�1.2V
  • 闆诲 - 杓稿嚭锛堟渶澶у�硷級37V
  • 闆诲闄嶏紙鏈�澶у�硷級-
  • 闆绘祦 - 杓稿嚭1.5A
  • 闆绘祦 - 闈滄厠(t脿i) (Iq)12 mA
  • 闆绘祦 - 渚涢浕锛堟渶澶у�硷級-
  • PSRR75dB ~ 60dB锛�120Hz锛�
  • 鎺у埗鐗规��-
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  • 宸ヤ綔婧害0掳C ~ 125掳C锛圱J锛�
  • 瀹夎椤炲瀷琛ㄩ潰璨艰鍨�
  • 灏佽/澶栨TO-261-4锛孴O-261AA
  • 渚涙噳(y墨ng)鍟嗗櫒浠跺皝瑁�SOT-223