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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 > LM4871MMX/NOPB

LM4871MMX/NOPB 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 23:10:20 鏌ョ湅 闁辫畝锛�32

LM4871 鏄竴娆惧柈閫氶亾 AB 椤�(l猫i)闊抽牷鍔熺巼鏀惧ぇ鍣�锛岃ō(sh猫)瑷�(j矛)鐢ㄤ簬椹�(q奴)鍕�(d貌ng)鎻�(y谩ng)鑱插櫒鎴栬�虫(j墨)銆傚畠閲囩敤鍏堥��(j矛n)鐨� BiFET 宸ヨ棟鍒堕��锛岃兘澶犳彁渚涢珮淇濈湡闊抽牷杓稿嚭锛屽悓鏅�(sh铆)淇濇寔浣庡け鐪熷拰浣庡姛鑰�銆傝┎鍣ㄤ欢鍏锋湁鐭矾淇濊(h霉)銆侀亷(gu貌)鐔遍棞(gu膩n)鏂蜂繚璀�(h霉)鍔熻兘锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬮兘鑳界┅(w臎n)瀹氶亱(y霉n)琛屻��
銆�銆�LM4871MMX/NOPB 鏄� LM4871 鐨勪竴绋皝瑁濈増鏈�锛岄噰鐢� 8 寮曡叧 SOIC 灏佽銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�2.7V 鑷� 5.5V
銆�銆�闈滄厠(t脿i)闆绘祦锛�6mA锛堝吀鍨嬪�硷級
銆�銆�杓稿嚭鍔熺巼锛�300mW (VDD=5V, RL=8惟, THD=10%)
銆�銆�澧炵泭甯跺绌嶏細1.5MHz
銆�銆�淇″櫔姣旓細70dB
銆�銆�绺借娉㈠け鐪燂細0.5%锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤�(l猫i)鍨嬶細SOIC-8

鐗规��

LM4871 鏄竴娆鹃珮鏁堜笖鏄撲簬浣跨敤鐨勯煶闋诲姛鐜囨斁澶у櫒锛屽叿鏈変互涓嬬壒榛�(di菐n)锛�
銆�銆�1. 楂樻晥鐜囩殑 AB 椤�(l猫i)鏀惧ぇ鍣ㄨō(sh猫)瑷�(j矛)锛岄仼鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌�銆�
銆�銆�2. 鍏�(n猫i)缃繚璀�(h霉)鍔熻兘鍖呮嫭鐭矾淇濊(h霉)鍜岄亷(gu貌)鐔遍棞(gu膩n)鏂蜂繚璀�(h霉)锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�3. 浣庨潨鎱�(t脿i)闆绘祦锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�4. 瀵浕婧愰浕澹撹寖鍦�锛岄仼鎳�(y墨ng)澶氱ó渚涢浕鐠�(hu谩n)澧冦��
銆�銆�5. 绨�(ji菐n)鍖栫殑澶栭儴闆昏矾瑷�(sh猫)瑷�(j矛)锛屾笡灏戜簡澶栧湇鍏冧欢鏁�(sh霉)閲忋��
銆�銆�6. 鎻愪緵鑹ソ鐨勯煶璩�(zh矛)琛ㄧ従(xi脿n)锛岄仼鍚堥﹨(q奴)鍕�(d貌ng)灏忓瀷鎻�(y谩ng)鑱插櫒鎴栬�虫(j墨)銆�

鎳�(y墨ng)鐢�

LM4871 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮璩�(zh矛)閲忛煶闋昏几鍑虹殑渚挎敎寮忛浕瀛愯ō(sh猫)鍌欎腑锛屼緥濡傦細
銆�銆�1. 绉诲嫊(d貌ng)闆昏┍(hu脿)鍜屽叾浠栨墜鎸侀�氫俊瑷�(sh猫)鍌欍��
銆�銆�2. MP3 鎾斁鍣ㄥ強鍏朵粬渚挎敎寮忛煶闋绘挱鏀捐ō(sh猫)鍌�銆�
銆�銆�3. 鍊�(g猫)浜烘暩(sh霉)瀛楀姪鐞� (PDA) 鍜屽叾浠栨秷璨�(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝�銆�
銆�銆�4. 瑾�(y菙)闊虫彁绀烘ā濉婂拰鍫�(b脿o)璀︾郴绲�(t菕ng)涓殑闊抽牷杓稿嚭閮ㄥ垎銆�
銆�銆�5. 鍚勭ó浣庡姛鐜囬煶闋绘噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屽鐜╁叿鍜屾父鎴叉(j墨)銆�

鏇夸唬鍨嬭櫉(h脿o)

LM4872MMX/NOPB
銆�銆�LM4873MMX/NOPB
銆�銆�LM4874MMX/NOPB

lm4871mmx/nopb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�(x煤n)鍍�(ji脿)

lm4871mmx/nopb鍙冩暩(sh霉)

  • 鍒堕�犲晢National Semiconductor (TI)
  • 鐢�(ch菐n)鍝�Class-AB
  • 杓稿嚭鍔熺巼1.5 W x 1 at 8 Ohms
  • 杓稿嚭椤�(l猫i)鍨�1-Channel Mono
  • THD + 鍣伈0.25 %
  • 宸ヤ綔闆绘簮闆诲3 V, 5 V
  • 鏈�澶у伐浣滄韩搴�+ 85 C
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨MSOP
  • 灏佽Reel
  • 闊抽牷璨�(f霉)杓夐浕闃�8 Ohms
  • 杓稿叆淇¤櫉(h脿o)椤�(l猫i)鍨�Single
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 杓稿嚭淇¤櫉(h脿o)椤�(l猫i)鍨�Differential
  • 宸ュ粻鍖呰鏁�(sh霉)閲�3500
  • 闆绘簮椤�(l猫i)鍨�Single
  • Supply Voltage - Max5.5 V
  • Supply Voltage - Min2 V