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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 > LM8272

LM8272 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/29 19:11:48 鏌ョ湅 闁辫畝锛�18

LM8272鏄竴娆鹃珮鎬ц兘銆侀洐閫氶亾閬�(y霉n)绠楁斁澶у櫒锛岄噰鐢ㄥ厛閫�(j矛n)鐨凜MOS宸ヨ棟鍒堕��銆傝┎鍣ㄤ欢鍏锋湁瓒呬綆鍔熻�楀拰杌屽埌杌岃几鍏ヨ几鍑虹壒鎬э紝闈炲父閬╁悎闆绘睜渚涢浕瑷�(sh猫)鍌欏拰鍏朵粬灏�(du矛)鍔熻�楁晱鎰熺殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�LM8272鐨勬瘡鍊�(g猫)鏀惧ぇ鍣ㄥ湪10kHz涓嬬殑鍏稿瀷鍔熻�楀儏鐐�5.4渭A锛屽悓鏅�(sh铆)鎻愪緵鍑鸿壊鐨勫鐩婂付瀵⿳锛�1MHz锛夊拰澹撴摵鐜囷紙0.3V/渭s锛�銆傛澶栵紝瀹冮倓鏀寔寤ｆ硾鐨勯浕婧愰浕澹撹寖鍦�锛屽緸1.8V鍒�5.5V锛屼娇鍏惰兘澶犲湪澶氱ó鎳�(y墨ng)鐢ㄤ腑闈堟椿浣跨敤銆�

鍙冩暩(sh霉)

闆绘簮闆诲鑼冨湇锛�1.8V~5.5V
銆�銆�闈滄厠(t脿i)闆绘祦锛�3.6渭A锛堝吀鍨嬪��锛屾瘡閫氶亾锛�
銆�銆�澧炵泭甯跺绌嶏細1MHz
銆�銆�澹撴摵鐜囷細0.3V/渭s
銆�銆�鍏辨ā鎶戝埗姣旓細73dB锛堝吀鍨嬪�硷級
銆�銆�闆绘簮鎶戝埗姣旓細80dB锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
銆�銆�灏佽褰㈠紡锛歁SOP-8锛孷SSOP-8

鐗规��

LM8272鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 瓒呬綆鍔熻�楄ō(sh猫)瑷�(j矛)锛岄仼鍚堜究鏀滃紡鍜岄浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆�銆�2. 杌屽埌杌岃几鍏ュ拰杓稿嚭鍔熻兘锛岃兘澶犲厖鍒嗗埄鐢ㄩ浕婧愰浕澹撹寖鍦嶃��
銆�銆�3. 鏀寔瀵寖鍦嶇殑鍠浕婧愭垨闆欓浕婧愭搷浣�銆�
銆�銆�4. 楂樼簿搴︽�ц兘锛屽寘鎷珮鍏辨ā鎶戝埗姣斿拰闆绘簮鎶戝埗姣�銆�
銆�銆�5. 鍎�(y艒u)鐣扮殑婧害绌�(w臎n)瀹氭��锛岄仼鐢ㄤ簬宸ユキ(y猫)鍜屾苯杌婄挵(hu谩n)澧�銆�
銆�銆�6. 灏忓瀷灏佽閬搁爡(xi脿ng)锛屼究浜庣┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

LM8272閬╃敤浜庝互涓嬫噳(y墨ng)鐢ㄩ牁(l菒ng)鍩燂細
銆�銆�1. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊紝濡傛櫤鑳芥墜姗�(j墨)銆佸钩鏉块浕鑵﹀拰鍙┛鎴磋ō(sh猫)鍌欍��
銆�銆�2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)瑾�(di脿o)鐞嗗拰鍌虫劅鍣ㄦ帴鍙�銆�
銆�銆�3. 渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌欙紝渚嬪琛�澹撹▓(j矛)銆佽绯栧剙绛�銆�
銆�銆�4. 闊抽牷铏曠悊闆昏矾锛岀敤浜庨亥鍏嬮ⅷ(f膿ng)鍓嶇疆鏀惧ぇ鍣ㄥ拰鑰虫(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄣ��
銆�銆�5. 闆绘睜绠＄悊绯荤当(t菕ng)鐨勭洠(ji膩n)娓�(c猫)鑸囨帶鍒堕浕璺�銆�
銆�銆�6. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑浣庡姛鑰楁斁澶у櫒妯″銆�

鏇夸唬鍨嬭櫉(h脿o)

LMV321锛孴LV2372锛孧CP6002

lm8272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)

lm8272璩囨枡 鏇村>

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