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鎮ㄥソ锛屾杩庝締鍒扮董搴�(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 > LM4951A

LM4951A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 13:13:52 鏌ョ湅 闁辫畝锛�23

LM4951A 鏄竴娆鹃珮鎬ц兘鐨勯煶闋诲姛鐜囨斁澶у櫒鑺墖锛屽皥鐐洪﹨(q奴)鍕�(d貌ng)浣庨樆鎶楄矤(f霉)杓夎�岃ō(sh猫)瑷�(j矛)銆傝┎鑺墖鑳藉鎻愪緵楂橀仈(d谩) 2.7W 鐨勮几鍑哄姛鐜囷紙鍦� 8惟 璨�(f霉)杓変笅锛�锛屽悓鏅�(sh铆)淇濇寔浣庡け鐪熷拰楂樻晥鐜�銆傚叾鍏堥��(j矛n)鐨勬灦妲�(g貌u)浣垮叾闈炲父閬╁悎鐢ㄤ簬渚挎敎寮忛煶闋昏ō(sh猫)鍌�銆佹彋(y谩ng)鑱插櫒绯荤当(t菕ng)鍜屽叾浠栭渶瑕侀珮鍝佽唱(zh矛)闊抽牷鏀惧ぇ鐨勬噳(y墨ng)鐢�銆�
銆�銆�LM4951A 鏀寔瀵浕婧愰浕澹撹寖鍦�锛屽緸 4.5V 鍒� 12V 鍧囧彲姝ｅ父宸ヤ綔锛屽苟涓斿叿鍌欓亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)浠ュ強閬庣啽闂�(gu膩n)鏂风瓑鍔熻兘锛屽緸鑰岀⒑淇濅簡绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�4.5V~12V
銆�銆�杓稿嚭鍔熺巼锛�2.7W锛�8惟璨�(f霉)杓�锛孴HD+N=1%锛�
銆�銆�闋婚熆鑼冨湇锛�10Hz~100kHz
銆�銆�绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細0.03%锛�1kHz锛�8惟锛�1W锛�
銆�銆�闈滄厠(t脿i)闆绘祦锛�30mA
銆�銆�澧炵泭甯跺绌嶏細10MHz
銆�銆�杓稿叆鍏辨ā闆诲鑼冨湇锛�-0.3V 鑷� VDD+0.3V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歋OIC-8

鐗规��

LM4951A 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥鐜囪ō(sh猫)瑷�(j矛)锛岃兘澶犲湪杓冨鐨勯浕婧愰浕澹撹寖鍦嶅収(n猫i)閬�(y霉n)琛�锛岄仼鍚堥浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�2. 鍏�(n猫i)缃畬鍠勭殑淇濊(h霉)姗�(j墨)鍒讹紝鍖呮嫭閬庢祦淇濊(h霉)銆佺煭璺繚璀�(h霉)浠ュ強閬庢韩闂�(gu膩n)鏂峰姛鑳斤紝澧炲挤(qi谩ng)浜嗙郴绲�(t菕ng)鐨勫畨鍏ㄦ��銆�
銆�銆�3. 杓稿嚭鍔熺巼澶�锛屾敮鎸佸绋樆鎶楃殑璨�(f霉)杓夛紝婊胯冻涓嶅悓鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅殑闇�姹�銆�
銆�銆�4. 浣庡け鐪熺巼鍜屽闋荤巼闊挎噳(y墨ng)锛屼繚璀変簡楂樿唱(zh矛)閲忕殑闊抽牷杓稿嚭銆�
銆�銆�5. 灏忓阀鐨� SOIC-8 灏佽褰㈠紡锛岀啊(ji菐n)鍖栦簡闆昏矾鏉垮竷灞�鍜岃ō(sh猫)瑷�(j矛)閬庣▼銆�
銆�銆�6. 闈滄厠(t脿i)闆绘祦杓冧綆锛屾湁鍔╀簬寤堕暦(zh菐ng)闆绘睜澹藉懡銆�

鎳�(y墨ng)鐢�

LM4951A 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛煶闋昏ō(sh猫)鍌�锛屽 MP3 鎾斁鍣�銆佹櫤鑳芥墜姗�(j墨)鍜屽钩鏉块浕鑵︾瓑銆�
銆�銆�2. 瀹剁敤鍙婂皬鍨嬫彋(y谩ng)鑱插櫒绯荤当(t菕ng)锛屾彁渚涢珮鍝佽唱(zh矛)鐨勯煶闋绘斁澶у姏搴�銆�
銆�銆�3. 鐜╁叿鍜岃獮闊虫彁绀鸿缃腑鐨勯煶闋婚﹨(q奴)鍕�(d貌ng)銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勫牨(b脿o)璀﹂煶鎴栬獮闊虫ā濉娿��
銆�銆�5. 鍚勭ó浣庡姛鑰�銆佸皬楂旂⿳瑕佹眰涓嬬殑闊抽牷鏀惧ぇ浠诲嫏(w霉)銆�

鏇夸唬鍨嬭櫉(h脿o)

LM4950, LM4952

lm4951a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)

lm4951a璩囨枡 鏇村>

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