HT7540 鏅�(sh铆)闁擄細2025/5/22 22:11:02 闁辫畝锛�21

HT7540鏄竴娆剧敱Holtek锛堣彲閭︼級鍏徃鐢熺敘(ch菐n)鐨勪綆澹撳樊绶氭€х┅(w臎n)澹撳櫒锛圠DO锛�锛屽叿鏈夐珮绮惧害杓稿嚭闆诲銆佷綆鍔熻€椾互鍙婅壇濂界殑璨�(f霉)杓夊拰绶氳矾瑾�(di脿o)绡€(ji茅)鎬ц兘銆傝┎鑺墖閬╃敤浜庡皪闆绘簮瑕佹眰杓冮珮鐨勪究鏀滃紡瑷�(sh猫)鍌欏拰娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊紝鑳藉鎻愪緵绌�(w臎n)瀹氱殑闆诲杓稿嚭浠ョ⒑淇濈郴绲�(t菕ng)姝ｅ父閬�(y霉n)琛�銆�
銆€銆€HT7540閲囩敤SOT-23-5灏佽褰㈠紡锛屽叿鏈夎純灏忕殑楂旂⿳鍜岃純浣庣殑鎴愭湰锛岄潪甯搁仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄥ牬鏅€傛澶�锛岃┎鍣ㄤ欢鍏�(n猫i)缃亷娴佷繚璀�(h霉)鍜岄亷婧繚璀�(h霉)鍔熻兘锛屽彲浠ユ湁鏁堟彁楂樼郴绲�(t菕ng)鐨勫彲闈犳€у拰瀹夊叏鎬с€�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�1.8V~5.5V
銆€銆€杓稿嚭闆诲锛氬浐瀹�1.2V/1.5V/1.8V/2.5V/2.8V/3.0V/3.3V
銆€銆€杓稿嚭闆绘祦锛氭渶澶�400mA
銆€銆€鎺ュ湴闆绘祦锛氬吀鍨嬪€�9渭A
銆€銆€ dropout闆诲锛氬吀鍨嬪€�260mV@300mA
銆€銆€璨�(f霉)杓夎(di脿o)鏁寸巼锛毬�1%
銆€銆€绶氳矾瑾�(di脿o)鏁寸巼锛毬�1%
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩儈+85鈩�

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銆€銆€2. 鑺墖鍏峰倷楂樼簿搴﹁几鍑洪浕澹�锛岃宸寖鍦嶅湪卤1%浠ュ収(n猫i)锛岀⒑淇濅簡绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭€у拰鍙潬鎬�銆�
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銆€銆€4. 杓冧綆鐨勯潨鎱�(t脿i)闆绘祦锛�9渭A锛変娇鍏堕潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�锛岃兘澶犳湁鏁堝欢闀烽浕姹犲＝鍛�銆�
銆€銆€5. 鏀寔澶氱ó鍥哄畾杓稿嚭闆诲閬搁爡(xi脿ng)锛岀敤鎴跺彲浠ユ牴鎿�(j霉)瀵�(sh铆)闅涢渶姹傞伕鎿囧悎閬╃殑鍨嬭櫉銆�
銆€銆€6. SOT-23-5鐨勫皬鍨嬪皝瑁濆舰寮�锛岀瘈(ji茅)鐪丳CB绌洪枔骞剁啊鍖栬ō(sh猫)瑷�(j矛)甯冨眬銆�

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HT7540寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佺┅(w臎n)瀹氫綆澹撻浕婧愮殑闆诲瓙瑷�(sh猫)鍌欎腑锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 鎵嬫(j墨)鍜屽叾浠栦究鏀滃紡闆诲瓙鐢�(ch菐n)鍝�
銆€銆€2. MP3鎾斁鍣ㄣ€丳DA绛夋秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝�
銆€銆€3. RFID璁€鍗″櫒鍜岀劇绶氬偝鎰熷櫒妯″
銆€銆€4. 鍚勭ó寰帶鍒跺櫒闆绘簮渚涢浕
銆€銆€5. 瀛樺劜(ch菙)鍗″拰鍏朵粬灏忓瀷瀛樺劜(ch菙)瑷�(sh猫)鍌�
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