LM3880MF-1AA/NOPB 鏅�(sh铆)闁擄細2025/5/8 17:39:09 闁辫畝锛�35

LM3880MF-1AA/NOPB 鏄竴娆句綆闆诲銆佸柈閫氶亾闊抽牷鍔熺巼鏀惧ぇ鍣�锛屽皥(zhu膩n)鐐洪﹨(q奴)鍕�(d貌ng)鎻�(y谩ng)鑱插櫒鑰岃ō(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢鍏锋湁楂樻晥鐜囧拰鍑鸿壊鐨勭窔鎬у害锛岄仼鐢ㄤ簬渚挎敎寮忔秷璨�(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佷腑鐨勯煶闋绘噳(y墨ng)鐢ㄣ€傚畠閲囩敤灏忓瀷灏佽锛岃兘澶犳彁渚涢珮閬�(d谩) 1W 鐨勮几鍑哄姛鐜�锛屽苟涓斿湪宸ヤ綔鏅�(sh铆)娑堣€楃殑闆绘祦杓冧綆锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆€銆€LM3880 绯诲垪閫氶亷(gu貌)闆嗘垚淇濊(h霉)鍔熻兘锛堝閬�(gu貌)鐔遍棞(gu膩n)鏂峰拰鐭矾淇濊(h霉)锛夌⒑淇濅簡绌�(w臎n)瀹氭€у拰鍙潬鎬э紝鍚屾檪(sh铆)鍏跺収(n猫i)閮ㄨ(b菙)鍎熼浕璺啊(ji菐n)鍖栦簡澶栭儴鍏冧欢鐨勮ō(sh猫)瑷�(j矛)闇€姹�銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�2.5V 鑷� 5.5V
銆€銆€闈滄厠(t脿i)闆绘祦锛�7mA 鍏稿瀷鍊�
銆€銆€杓稿嚭鍔熺巼锛�1W锛堝吀鍨嬪€�锛岃矤(f霉)杓夌偤 8惟锛孴HD = 10%锛�
銆€銆€澧炵泭甯跺绌嶏細1MHz
銆€銆€杞�(zhu菐n)鎻涢€熺巼锛�1.5V/渭s
銆€銆€绺借娉㈠け鐪�+鍣伈锛圱HD+N锛夛細0.5%锛堝吀鍨嬪€�锛孈1kHz锛孷o = 1VRMS锛�
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�8 寮曡叧灏忓褰㈤泦鎴愰浕璺� (SOIC) 灏佽

鐗规€�

LM3880MF-1AA/NOPB 鏀寔杓冨鐨勫伐浣滈浕澹撹寖鍦嶏紙2.5V 鑷� 5.5V锛�锛岄€欎娇鍏跺彲浠ラ潏娲婚仼閰嶅悇绋浕姹犱緵闆荤郴绲�(t菕ng)銆傚叾楂樻晥鐜囪ō(sh猫)瑷�(j矛)鏈夊姪浜庡欢闀�(zh菐ng)闆绘睜澹藉懡锛屽悓鏅�(sh铆)浣庨潨鎱�(t脿i)闆绘祦娓涘皯浜嗗緟姗�(j墨)鍔熻€椼€�
銆€銆€鍏�(n猫i)缃殑鐔变繚璀�(h霉)鍜岀煭璺繚璀�(h霉)鍔熻兘鎻愰珮浜嗙郴绲�(t菕ng)鐨勫彲闈犳€�锛岄槻姝㈢敱浜庣暟甯稿伐浣滄浠跺皫(d菐o)鑷寸殑鎼嶅銆傛澶�锛屽叾鍎�(y艒u)绉€鐨� THD+N 鎬ц兘淇濊瓑浜嗛珮璩�(zh矛)閲忕殑闊抽牷杓稿嚭銆�
銆€銆€瑭插櫒浠堕倓鍏锋湁鑹ソ鐨勯浕婧愭姂鍒舵瘮锛圥SRR锛�锛屽彲鏈夋晥娓涘皯闆绘簮鍣伈灏�(du矛)闊抽牷淇¤櫉(h脿o)鐨勫奖闊裤€傚叾绨�(ji菐n)鍠槗鐢ㄧ殑閰嶇疆鐒�(w煤)闇€椤嶅鐨勫閮ㄨ(b菙)鍎熺祫浠�锛屽緸鑰岀瘈(ji茅)鐪佷簡 PCB 闈㈢⿳骞堕檷浣庝簡鏁撮珨瑷�(sh猫)瑷�(j矛)寰�(f霉)闆滃害銆�

鎳�(y墨ng)鐢�

LM3880MF-1AA/NOPB 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬渚挎敎寮忛煶闋昏ō(sh猫)鍌欎腑锛屼緥濡� MP3 鎾斁鍣ㄣ€佽棈(l谩n)鐗欓煶绠�銆佹櫤鑳芥墜姗�(j墨)鍜屽钩鏉块浕鑵︾瓑銆傚畠涔熼仼鍚堢敤浜庣帺鍏�銆佽獮(y菙)闊虫彁绀鸿缃互鍙婂叾浠栭渶瑕佸皬鍨嬪寲銆侀珮鏁堥煶闋绘斁澶х殑鍫�(ch菐ng)鏅€�
銆€銆€鐢变簬鍏朵綆鍔熻€楃壒鎬у拰绶婃箠鐨勫皝瑁濆昂瀵�锛岄€欐鑺墖鎴愮偤鎵嬫寔瑷�(sh猫)鍌欑殑鐞嗘兂閬告搰锛岃兘澶犲湪淇濇寔闊抽牷鎬ц兘鐨勫悓鏅�(sh铆)鏈€澶ч檺搴﹀湴鍎�(y艒u)鍖栬兘婧愪娇鐢�銆�