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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(f猫i)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 > MD8274/B

MD8274/B 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/27 9:28:45 鏌ョ湅 闁辫畝锛�45

MD8274/B 鏄竴娆鹃珮鎬ц兘鐨勪綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�锛岄仼鐢ㄤ簬闇�瑕侀珮绮惧害闆诲瑾�(di脿o)绡�(ji茅)鍜屼綆鍔熻�楃殑鎳�(y墨ng)鐢ㄥ牬鏅�銆傝┎鑺墖鍏锋湁鍑鸿壊鐨勮矤(f霉)杓夊拰绶氳矾鐬厠(t脿i)闊挎噳(y墨ng)鑳藉姏锛岃兘澶犲湪寤ｆ硾鐨勮几鍏ラ浕澹撹寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲銆傚叾瑷�(sh猫)瑷�(j矛)鍎�(y艒u)鍖栦簡闈滄厠(t脿i)闆绘祦鎬ц兘锛岄潪甯搁仼鍚堜究鏀滃紡瑷�(sh猫)鍌欏拰闆绘睜渚涢浕绯荤当(t菕ng)銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛氬浐瀹氱増鏈� 0.8V 鑷� 3.3V 鎴栧彲瑾�(di脿o)鐗堟湰
銆�銆�杓稿嚭闆绘祦锛氭渶澶� 250mA
銆�銆� dropout voltage锛氬吀鍨嬪�� 250mV锛堝湪 250mA 璨�(f霉)杓変笅锛�
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 35uA
銆�銆�PSRR锛堥浕婧愭姂鍒舵瘮锛夛細鍦� 1kHz 涓嬬偤 60dB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛歋OT-23銆乀O-92

鐗规��

MD8274/B 鎻愪緵浣庤嚦 250mV 鐨勫宸浕澹�锛屽湪杓曡級鍜岄噸杓夋浠朵笅鍧囪〃鐝�(xi脿n)鍑鸿壊銆傚叾鍏�(n猫i)閮ㄩ泦鎴愮殑淇濊(h霉)闆昏矾鍖呮嫭閬庢祦淇濊(h霉)銆侀亷婧棞(gu膩n)鏂峰拰鐭矾淇濊(h霉)锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�鑺墖閭勫叿鏈夊揩閫熷嫊鎱�(t脿i)闊挎噳(y墨ng)鐗规�э紝鑳藉鏈夋晥鎳�(y墨ng)灏嶈矤(f霉)杓夐浕娴佺殑绐佽畩銆傛澶�锛屽畠鏀寔闈炲父灏忕殑闄剁摲闆诲锛堝浣庤嚦 1uF锛�锛屽緸鑰屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲忓苟鍎�(y艒u)鍖栦簡 PCB 甯冨眬銆�
銆�銆�寰楃泭浜庤秴浣庣殑闈滄厠(t脿i)闆绘祦瑷�(sh猫)瑷�(j矛)锛孧D8274/B 鍦ㄥ緟姗�(j墨)妯″紡涓嬩篃鑳藉椤憲寤堕暦闆绘睜澹藉懡锛屾槸鍚勯浣庡姛鑰楁噳(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�

鎳�(y墨ng)鐢�

MD8274/B 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬娑堣不(f猫i)闆诲瓙銆佸伐妤�(y猫)鎺у埗鍜岄�氫俊闋�(l菒ng)鍩�銆傚吀鍨嬫噳(y墨ng)鐢ㄥ寘鎷絾涓嶉檺浜庯細
銆�銆�1. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝侊紙濡傛櫤鑳芥墜姗�(j墨)銆佸钩鏉块浕鑵�銆佸彲绌挎埓瑷�(sh猫)鍌欙級
銆�銆�2. 鐒＄窔鍌虫劅鍣ㄧ瘈(ji茅)榛�(di菐n)
銆�銆�3. GPS 鎺ユ敹鍣ㄥ拰鍏朵粬鎵嬫寔寮忓皫(d菐o)鑸ō(sh猫)鍌�
銆�銆�4. 闆绘睜渚涢浕绯荤当(t菕ng)
銆�銆�5. 宸ユキ(y猫)鍎�鍣ㄥ剙琛�
銆�銆�6. 灏忓瀷宓屽叆寮忔帶鍒跺櫒
銆�銆�7. RF 妯″渚涢浕
銆�銆�8. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勪綆鍣伈闆绘簮閮ㄥ垎

鏇夸唬鍨嬭櫉

AP2112K, LD1117, LM1117, MCP1700

md8274/b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(ji脿)