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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 > LM4889MMX

LM4889MMX 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 11:57:04 鏌ョ湅 闁辫畝锛�25

LM4889鏄竴娆鹃珮鏁堢巼銆佷綆闆诲闊抽牷鍔熺巼鏀惧ぇ鍣�锛屽皥鐐轰究鏀滃紡瑷�(sh猫)鍌欒ō(sh猫)瑷�(j矛)銆傝┎鑺墖鑳藉鍦ㄥ柈闆绘簮渚涢浕涓嬫彁渚涚珛楂旇伈杓稿嚭锛屽苟鍏峰倷杓冮珮鐨凱SRR锛堥浕婧愭姂鍒舵瘮锛夊拰杓冧綆鐨凾HD+N锛堢附璜ф尝澶辩湡鍔犲櫔鑱诧級銆傚叾灏佽褰㈠紡鐐篗MX锛岄仼鐢ㄤ簬绡�(ji茅)鐪佺┖闁撶殑瑷�(sh猫)瑷�(j矛)銆�
銆�銆�LM4889鍏锋湁鑷嫊(d貌ng)闂�(gu膩n)鏂峰姛鑳�锛岃兘澶犻’钁楅檷浣庡緟姗�(j墨)鍔熻��锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑瑷�(sh猫)鍌�銆傛澶栵紝瑭茶姱鐗囧収(n猫i)缃簡閬�(gu貌)鐔变繚璀�(h霉)鍜岀煭璺繚璀�(h霉)姗�(j墨)鍒讹紝纰轰繚鍦ㄦサ绔浠朵笅浠嶈兘瀹夊叏閬�(y霉n)琛�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�2.7V鑷�5.5V
銆�銆�杓稿嚭鍔熺巼锛�30mW锛堟瘡閫氶亾锛屽湪16惟璨�(f霉)杓変笅锛�
銆�銆�THD+N锛�0.05%锛堝吀鍨嬪��锛�1kHz锛孷s=5V锛孯L=16惟锛�
銆�銆�PSRR锛�75dB锛�100Hz锛屽吀鍨嬪�硷級
銆�銆�寰呮(j墨)鍔熻�楋細灏忎簬1渭A
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆�銆�灏佽锛歁MX

鐗规��

LM4889閲囩敤鍏堥��(j矛n)鐨凚iCMOS宸ヨ棟鍒堕��锛屽緸鑰屽(sh铆)鐝�(xi脿n)浜嗘サ浣庣殑闈滄厠(t脿i)闆绘祦娑堣�楀拰楂樻晥鐜囥�傚叾鍏�(n猫i)閮ㄩ泦鎴愮殑鑷仼鎳�(y墨ng)鍋忕疆闆昏矾鍙互鍕�(d貌ng)鎱�(t脿i)瑾�(di脿o)鏁磋几鍑虹礆(j铆)鐨勫伐浣滈粸(di菐n)锛岄��(j矛n)涓�姝ュ劒(y艒u)鍖栧姛鑰楄〃鐝�(xi脿n)銆�
銆�銆�閫欐鑺墖閭勬敮鎸侀珮閬�(d谩)10kHz鐨勮几鍏ヤ俊铏�(h脿o)甯跺锛岀⒑淇濊伈闊宠唱(zh矛)閲忔竻鏅拌嚜鐒�銆傚悓鏅�(sh铆)锛岀敱浜庨噰鐢ㄤ簡鐒�(w煤)闆绘劅鏋舵(g貌u)锛岃ō(sh猫)瑷�(j矛)涓劇(w煤)闇�椤嶅鐨勬烤娉㈠厓浠�锛屽ぇ骞呯啊(ji菐n)鍖栦簡澶栧湇闆昏矾銆�
銆�銆�姝ゅ锛孡M4889灏�(du矛)闆荤骞叉摼鍏锋湁寰堝挤(qi谩ng)鐨勬姉鎿捐兘鍔�锛屽彲鏈夋晥閬垮厤鍥犲閮ㄧ挵(hu谩n)澧冨紩璧风殑闊宠唱(zh矛)鍔ｅ寲銆�

鎳�(y墨ng)鐢�

LM4889寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó渚挎敎寮忔秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑锛屼緥濡傜Щ鍕�(d貌ng)闆昏┍銆丳DA銆丮P3鎾斁鍣�銆佹暩(sh霉)纰肩浉姗�(j墨)浠ュ強渚挎敎寮忔父鎴叉(j墨)绛夈�傜敱浜庡叾浣庡姛鑰楀拰灏忓昂瀵哥殑鐗归粸(di菐n)锛屽畠鐗瑰垾閬╁悎閭ｄ簺灏�(du矛)绾�(x霉)鑸兘鍔涘拰绌洪枔鏈夊毚(y谩n)鏍艰姹傜殑鐢�(ch菐n)鍝�銆�
銆�銆�鍦ㄦ苯杌婇浕瀛愰牁(l菒ng)鍩燂紝LM4889涔熷彲浠ョ敤浣滆紨鍔╅煶闋绘斁澶у櫒锛岀偤杌婂収(n猫i)淇℃伅濞涙▊(l猫)绯荤当(t菕ng)鎻愪緵鏇撮珮璩�(zh矛)閲忕殑鑱查煶杓稿嚭銆傛澶�锛屽畠閭勫彲鐢ㄤ簬鐜╁叿銆侀仚鎺у櫒浠ュ強鍏朵粬灏忓瀷闆诲瓙瑷�(sh猫)鍌欎腑鐨勮獮(y菙)闊虫彁绀哄姛鑳藉(sh铆)鐝�(xi脿n)銆�

鏇夸唬鍨嬭櫉(h脿o)

LM4871MMP
銆�銆�LM4880MMX
銆�銆�TPA2005D1

lm4889mmx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)

lm4889mmx璩囨枡 鏇村>

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

lm4889mmx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 W x 1 at 8 Ohms
  • 杓稿嚭椤炲瀷1-Channel Mono
  • THD + 鍣伈0.1 %
  • 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)椤炲瀷Single
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 杓稿嚭淇¤櫉(h脿o)椤炲瀷Differential
  • 闆绘簮椤炲瀷Single
  • Supply Voltage - Max5.5 V
  • Supply Voltage - Min2.2 V