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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 > HD4A

HD4A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/28 19:47:56 鏌ョ湅 闁辫畝锛�14

HD4A 鏄竴绋唬娉涙噳(y墨ng)鐢ㄤ簬闊抽牷瑷�(sh猫)鍌欑殑鍔熺巼鏀惧ぇ鍣ㄨ姱鐗�锛岃兘澶�?y脿n)闁綪(y谩ng)鑱插櫒鎻愪緵楂樹繚鐪熴�佷綆澶辩湡鐨勯煶闋讳俊铏�(h脿o)椹�(q奴)鍕�(d貌ng)銆傝┎鑺墖涓昏閬╃敤浜庝究鏀滃紡闊抽熆銆佽�虫(j墨)鏀惧ぇ鍣ㄤ互鍙婂皬鍨嬪搴煶闊跨郴绲�(t菕ng)绛夊牬(ch菐ng)鏅紝鍏峰倷杓冮珮鐨勬晥鐜囧拰杓冧綆鐨勫姛鑰楃壒榛�(di菐n)锛屼娇鍏舵垚鐐虹Щ鍕�(d貌ng)瑷�(sh猫)鍌欑殑鐞嗘兂閬告搰銆�
銆�銆�HD4A 閲囩敤浜嗗厛閫�(j矛n)鐨凚iCMOS鍒堕�犲伐钘濓紝鍦ㄧ⒑淇濋珮鎬ц兘鐨勫悓鏅�(sh铆)锛岄倓鑳藉鏈夋晥娓涘皯鐔辨悕鑰�锛屽緸鑰屾彁鍗囨暣楂旂郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭�с�傛澶�锛岃┎鑺墖鍏�(n猫i)缃簡閬�(gu貌)杓変繚璀�(h霉)鍜岀煭璺繚璀�(h霉)鍔熻兘锛屽彲闃叉鍥犳剰澶栨儏娉佸皫(d菐o)鑷寸殑鎼嶅銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�3.0V~5.5V
銆�銆�闈滄厠(t脿i)闆绘祦锛�2.5mA
銆�銆�杓稿嚭鍔熺巼锛�8惟璨�(f霉)杓夛級锛�750mW
銆�銆�绺借娉㈠け鐪�+鍣伈锛圱HD+N锛夛細0.01%
銆�銆�淇″櫔姣旓細95dB
銆�銆�甯跺锛�20Hz~20kHz
銆�銆�灏佽褰㈠紡锛歋OIC-8

鐗规��

HD4A 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛�(di菐n)锛�
銆�銆�1. 楂樻晥鐨勫姛鐜囪几鍑鸿兘鍔涳紝鏀寔鍦ㄤ笉鍚岄樆鎶楄矤(f霉)杓変笅鐨勭┅(w臎n)瀹氶亱(y霉n)琛�銆�
銆�銆�2. 瓒呬綆鐨勭附璜ф尝澶辩湡鐜�锛岃兘澶犻倓鍘熼珮鍝佽唱(zh矛)闊抽牷淇¤櫉(h脿o)銆�
銆�銆�3. 鍏�(n猫i)缃亷(gu貌)娴�銆侀亷(gu貌)婧強鐭矾澶氶噸淇濊(h霉)姗�(j墨)鍒�锛屽寮�(qi谩ng)浜嗚姱鐗囩殑瀹夊叏鎬�銆�
銆�銆�4. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦娑堣��锛岄潪甯搁仼鍚堥浕姹犱緵闆婚瑷�(sh猫)鍌欎娇鐢ㄣ��
銆�銆�5. 灏忓瀷鍖栧皝瑁濊ō(sh猫)瑷�(j矛)锛屾槗浜庨泦鎴愬埌鍚勭ó渚挎敎寮忕敘(ch菐n)鍝佷腑銆�

鎳�(y墨ng)鐢�

HD4A 涓昏鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忓濯掗珨鎾斁鍣ㄧ殑闊抽牷鏀惧ぇ妯″銆�
銆�銆�2. 钘�(l谩n)鐗欓煶绠卞拰鍏朵粬鐒�(w煤)绶氶煶闋诲偝杓歌ō(sh猫)鍌欎腑鐨勫姛鐜囨斁澶ч儴鍒嗐��
銆�銆�3. 鍚勭ó闇�瑕佸皬楂旂⿳銆佷綆鍔熻�楅煶闋昏В姹烘柟妗堢殑灏忓瀷娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�銆�
銆�銆�4. 鎵嬫(j墨)銆佸钩鏉块浕鑵︿互鍙婂叾浠栫Щ鍕�(d貌ng)绲傜鐨勫鎺ユ彋(y谩ng)鑱插櫒椹�(q奴)鍕�(d貌ng)闆昏矾銆�
銆�銆�5. 灏忓瀷娓告埐姗�(j墨)鎴栧叾浠栧妯�(l猫)瑷�(sh猫)鍌欑殑鍏�(n猫i)缃伈闊宠檿鐞嗗柈鍏�銆�

鏇夸唬鍨嬭櫉(h脿o)

LM4871
銆�銆�TDA7052
銆�銆�TPA3116

hd4a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)

hd4a璩囨枡 鏇村>

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