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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > TPA321

TPA321 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 18:17:01 鏌ョ湅 闁辫畝锛�26

TPA321 鏄竴娆鹃珮鏁堢巼銆佷綆鍔熻�楃殑 D 椤為煶闋诲姛鐜囨斁澶у櫒锛屽皥鐐轰究鏀滃紡鎳�(y墨ng)鐢ㄨō(sh猫)瑷堛�傚畠閲囩敤鍏堥�茬殑 PWM 瑾�(di脿o)鍒舵妧琛�(sh霉)锛屽湪淇濊瓑闊宠唱(zh矛)鐨勫悓鏅傦紝澶у箙闄嶄綆鍔熻�楀拰鐔遍噺鐢�(ch菐n)鐢�銆俆PA321 鏀寔楂橀仈 5V 鐨勯浕婧愰浕澹擄紝鑳藉椹�(q奴)鍕� 8惟 鎻氳伈鍣�锛屽苟鎻愪緵鍑鸿壊鐨� THD+N 鎬ц兘銆�
銆�銆�瑭茶姱鐗囧収(n猫i)缃亷鐔变繚璀枫�佺煭璺繚璀蜂互鍙婇浕姹犻槻鍙嶆帴淇濊鍔熻兘锛岀⒑淇濆湪鍚勭ó寰�(f霉)闆滅挵(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氶亱琛�銆傛澶�锛孴PA321 閭勫叿鍌欓棞(gu膩n)鏂锋ā寮�锛屽彲灏囬潨鎱�(t脿i)闆绘祦闄嶈嚦妤典綆姘村钩锛岄潪甯搁仼鍚堝皪绾�(x霉)鑸檪闁撴湁瑕佹眰鐨勪究鏀滆ō(sh猫)鍌�銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭鍔熺巼锛圱HD+N=1%锛�5V渚涢浕锛孯L=8惟锛夛細1W
銆�銆�鏁堢巼锛�5V渚涢浕锛孯L=8惟锛夛細绱�90%
銆�銆�淇″櫔姣旓紙SNR锛夛細鈮�75dB
銆�銆�绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細鈮�0.1%
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪��6mA
銆�銆�闂�(gu膩n)鏂烽浕娴侊細鈮�1渭A
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩冭嚦+85鈩�

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TPA321 鍏峰倷浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆�銆�1. 楂樻晥鐜囩殑 D 椤炴灦妲�(g貌u)锛岄仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆�銆�2. 鍏�(n猫i)缃绋繚璀锋鍒讹紝鍖呮嫭閬庣啽淇濊銆佺煭璺繚璀峰拰闆绘睜闃插弽鎺ヤ繚璀枫��
銆�銆�3. 妤典綆鐨勯棞(gu膩n)鏂烽浕娴�锛屾湁鍔╀簬寤堕暦闆绘睜澹藉懡銆�
銆�銆�4. 鍠浕婧愪緵闆�锛岀啊鍖栦簡澶栧湇闆昏矾瑷�(sh猫)瑷堛��
銆�銆�5. 鍎�(y艒u)鐣扮殑淇″櫔姣斿拰浣庡け鐪熸�ц兘锛屼繚闅滈珮鍝佽唱(zh矛)闊虫晥銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濓紙濡� SOT-23 鎴� MSOP锛�锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�7. 鏄撲簬浣跨敤锛屽儏闇�妤靛皯鐨勫閮ㄥ厓浠跺嵆鍙畬鎴愯ō(sh猫)瑷�銆�

鎳�(y墨ng)鐢�

TPA321 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮璩�(zh矛)閲忛煶闋昏几鍑轰笖娉ㄩ噸鍔熻�楃殑鍫村悎锛屼緥濡傦細
銆�銆�1. 鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵︿腑鐨勫鏀炬ā濉�銆�
銆�銆�2. 渚挎敎寮忚棈鐗欓煶绠辨垨杩蜂綘闊抽熆绯荤当(t菕ng)銆�
銆�銆�3. 鍙┛鎴磋ō(sh猫)鍌�锛屽鏅鸿兘鎵嬭〃鍜屽仴搴疯拷韫ゅ櫒銆�
銆�銆�4. 鐒＄窔鑰虫鎴栧叾浠栧皬鍨嬪�嬩汉闊抽牷瑷�(sh猫)鍌�銆�
銆�銆�5. 娓告埐鎺у埗鍣ㄦ垨鐜╁叿绛夋秷璨婚浕瀛愮敘(ch菐n)鍝併��

鏇夸唬鍨嬭櫉

TPA3110D2
銆�銆�LM4871
銆�銆�TAS5713

tpa321鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

tpa321璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級