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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 > LHI778

LHI778 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/30 20:28:05 鏌ョ湅 闁辫畝锛�47

LHI778鏄竴娆鹃珮鎬ц兘鐨勭窔鎬х┅(w臎n)澹撳櫒鑺墖锛屼富瑕佺敤浜庣偤闆诲瓙瑷�(sh猫)鍌欐彁渚涚┅(w臎n)瀹氱殑鐩存祦闆诲杓稿嚭銆傝┎鑺墖鍏锋湁浣庡櫔鑱�銆侀珮闆绘簮鎶戝埗姣�(PSRR)鍜屽揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)绛夌壒鎬�锛岄仼鐢ㄤ簬灏嶉浕婧愯唱(zh矛)閲忚姹傝純楂樼殑鎳�(y墨ng)鐢ㄥ牬鍚�銆侺HI778閲囩敤鍏堥��(j矛n)鐨勫伐钘濆埗閫狅紝鑳藉鍦ㄥ婧害鑼冨湇鍏�(n猫i)淇濇寔鍑鸿壊鐨勬�ц兘绌�(w臎n)瀹氭��銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.3V~5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V~3.3V
銆�銆�杓稿嚭闆绘祦锛�500mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�10uA
銆�銆� dropout闆诲锛�150mV
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�

鐗规��

LHI778鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樼簿搴︾殑杓稿嚭闆诲瑾�(di脿o)绡�(ji茅)鑳藉姏锛岃宸皬浜幝�1%銆�
銆�銆�2. 鍏�(n猫i)缃亷娴佷繚璀�(h霉)鍜岄亷婧繚璀�(h霉)鍔熻兘锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�3. 浣庡櫔鑱茶ō(sh猫)瑷�(j矛)锛屽吀鍨嬪�肩偤15uVrms銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛岃兘澶犻仼鎳�(y墨ng)璨�(f霉)杓夐浕娴佺殑蹇�熻畩鍖栥��
銆�銆�5. 灏忓昂瀵稿皝瑁濓紙濡係OT-23锛�锛岄仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄥ牬鏅��
銆�銆�6. 鐠�(hu谩n)璺┅(w臎n)瀹�锛岀劇闇�澶栭儴瑁�(b菙)鍎熷厓浠躲��

鎳�(y墨ng)鐢�

LHI778寤ｆ硾鎳�(y墨ng)鐢ㄤ簬渚挎敎寮忛浕瀛愯ō(sh猫)鍌�銆侀�氫俊瑷�(sh猫)鍌�銆佸伐妤�(y猫)鎺у埗浠ュ強閱�(y墨)鐧傝ō(sh猫)鍌欎腑銆備緥濡傦細
銆�銆�1. 鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵︾殑闆绘簮绠＄悊銆�
銆�銆�2. 鍙┛鎴磋ō(sh猫)鍌欎腑鐨勪綆鍔熻�楅浕婧愯В姹烘柟妗�銆�
銆�銆�3. GPS妯″鍜屽叾浠栧皠闋婚浕璺殑渚涢浕銆�
銆�銆�4. 宸ユキ(y猫)鍌虫劅鍣ㄥ拰鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑绌�(w臎n)瀹氶浕婧愪緵绲︺��
銆�銆�5. 閱�(y墨)鐧傜洠(ji膩n)璀�(h霉)鍎�鍣ㄧ殑绮剧⒑闆绘簮闇�姹�銆�

鏇夸唬鍨嬭櫉

LDO1234, AP2123, NCP1290

lhi778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)

lhi778璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
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