鍨嬭櫉(h脿o)锛歀D3985J18R
銆�銆�椤炲瀷锛氱窔鎬х┅(w臎n)澹撳櫒 (LDO)
銆�銆�杓稿叆闆诲�撹寖鍦嶏��2.3V 鑷� 5.5V
銆�銆�杓稿嚭闆诲�擄��1.8V
銆�銆�鏈�澶ц几鍑洪浕娴侊細500mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�40uA锛堝吀鍨嬪�硷級
銆�銆� dropout闆诲�擄��250mV锛園500mA锛�
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40掳C 鑷� +125掳C
銆�銆�灏佽�濆舰寮忥細SOT-23-5

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銆�銆�1. 楂橀浕婧愭姂鍒舵瘮 (PSRR)锛氬湪 1kHz 涓�锛孭SRR 鍙�閬�(d谩)鍒� -60dB锛屾湁鏁堥檷浣庡櫔鑱插共鎿�銆�
銆�銆�2. 蹇�閫熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氳兘澶犲揩閫熼仼鎳�(y墨ng)璨�(f霉)杓夎畩鍖栵紝纰轰繚杓稿嚭闆诲�撶殑绌�(w臎n)瀹氭��銆�
銆�銆�3. 鍏�(n猫i)缃�閬�(gu貌)娴佷繚璀�(h霉)鍜岄亷(gu貌)婧�淇濊��(h霉)鍔熻兘锛氱暥(d膩ng)鍑虹従(xi脿n)鐣板父鎯呮硜鏅�(sh铆)锛屽彲鑷�鍕�(d貌ng)闂�(gu膩n)闁夎几鍑轰互淇濊��(h霉)鍣ㄤ欢鍜岄浕璺�銆�
銆�銆�4. 浣庡櫔鑱诧細閫氶亷(gu貌)鍎�(y艒u)鍖栧収(n猫i)閮ㄧ祼(ji茅)妲�(g貌u)锛屽皣杓稿嚭鍣�鑱查檷鑷虫渶浣庢按骞�銆�
銆�銆�5. 灏忓瀷灏佽�濓細閲囩�� SOT-23-5 灏佽��锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�6. 瀵�杓稿叆闆诲�撹寖鍦嶏細鏀�鎸� 2.3V 鍒� 5.5V 鐨勮几鍏ラ浕澹撹寖鍦嶏紝閬╃敤浜庡�氱ó闆绘簮鍫�(ch菐ng)鏅�銆�
銆�銆�7. 闈滄厠(t脿i)闆绘祦浣庯細鍍呯偤 40uA锛岄仼鍚堥浕姹犱緵闆荤殑浣庡姛鑰楁噳(y墨ng)鐢�銆�

LD3985J18R 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮鏁�銆佷綆鍔熻�楅浕婧愮�＄悊鐨勯��(l菒ng)鍩燂紝鍖呮嫭锛�
銆�銆�1. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細濡傛櫤鑳芥墜姗�(j墨)銆佸钩鏉块浕鑵︺�佹暩(sh霉)纰肩浉姗�(j墨)绛�銆�
銆�銆�2. 宸ユキ(y猫)瑷�(sh猫)鍌欙細渚嬪�傚偝鎰熷櫒妯″��銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�3. 閫氫俊瑷�(sh猫)鍌欙細鍖呮嫭鐒�(w煤)绶氭ā濉�銆佽棈(l谩n)鐗欒ō(sh猫)鍌欑瓑銆�
銆�銆�4. 閱�(y墨)鐧傞浕瀛愶細渚挎敎寮忛啱(y墨)鐧傚剙鍣ㄣ�佸仴搴风洠(ji膩n)娓�(c猫)瑷�(sh猫)鍌�銆�
銆�銆�5. 鐗╄伅(li谩n)缍�(w菐ng) (IoT) 瑷�(sh猫)鍌欙細鏅鸿兘瀹跺眳鐢�(ch菐n)鍝�銆佹櫤鑳界┛鎴磋ō(sh猫)鍌�銆�
銆�銆�鐢变簬鍏朵綆鍔熻�楀拰灏忓瀷鍖栫殑鐗规��锛孡D3985J18R 鍦ㄤ究鏀滃紡瑷�(sh猫)鍌欎腑灏ょ偤閬╃敤銆�

LD3985M18R
銆�銆�LD3985Y18R