鏅傞枔锛�2025/5/29 15:20:39
闁辫畝锛�13
LD025A1R0BAB2A 鏄竴娆剧敱 ROHM锛堢緟濮嗭級鐢熺敘(ch菐n)鐨勪綆鍔熻�� LDO 绶氭�х┅(w臎n)澹撳櫒銆傝┎鑺墖閲囩敤灏忓瀷灏佽锛岄仼鐢ㄤ簬闇�瑕侀珮绮惧害闆诲杓稿嚭鍜屼綆鍣伈鐨勪究鏀滃紡瑷倷銆傚叾瑷▓鍎�(y艒u)鍖栦簡闈滄厠(t脿i)闆绘祦鎬ц兘锛屽苟鏀寔瀵几鍏ラ浕澹撹寖鍦嶏紝纰轰繚鍦ㄥ悇绋伐浣滄浠朵笅绌�(w臎n)瀹氶亱琛�銆�
銆�銆�瑭插瀷铏熺壒鍒ラ仼鍚堝皪闆绘簮鏁堢巼鍜岀┖闁撹姹傝純楂樼殑鎳夌敤鍫存櫙锛屼緥濡傜墿鑱�(li谩n)缍�(w菐ng)瑷倷銆佸彲绌挎埓瑷倷浠ュ強鎵嬫寔闆诲瓙瑷倷绛夈��
杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆�銆�杓稿嚭闆诲锛�1.0V
銆�銆�杓稿嚭闆绘祦锛�250mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�1.6渭A锛堝吀鍨嬪�硷級
銆�銆� dropout 闆诲锛�200mV锛堝吀鍨嬪��锛孈250mA璨犺級锛�
銆�銆�灏佽褰㈠紡锛歐CSP-6B
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +85鈩�
銆�銆�PSRR锛�1kHz锛夛細60dB锛堝吀鍨嬪�硷級
銆�銆�璨犺級瑾挎暣鐜囷細卤0.3%
銆�銆�绶氭�ц鏁寸巼锛毬�0.1%
LD025A1R0BAB2A 鎻愪緵浜嗗嚭鑹茬殑闈滄厠(t脿i)闆绘祦鎬ц兘锛屼娇鍏堕潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳夌敤鍫存櫙銆傚畠鍏锋湁闈炲父浣庣殑dropout闆诲锛屽湪婊胯級鏅傚儏鐐�200mV锛屾湁鍔╀簬鎻愰珮鏁撮珨绯荤当(t菕ng)鏁堢巼銆傛澶�锛岃┎鍣ㄤ欢閭勯泦鎴愪簡閬庢祦淇濊銆侀亷鐔遍棞鏂风瓑鍔熻兘锛屼互澧炲挤绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�ROHM 鐨勯�欐LDO閲囩敤浜嗗厛閫茬殑BiCDMOS宸ヨ棟鍒堕��锛岃兘澶犲湪灏忓皝瑁濅笅瀵︾従(xi脿n)楂樻晥鐨勯浕澹撹绡�(ji茅)鍔熻兘銆傚悓鏅�锛屽畠鐨勪綆鍣伈鐗规�т篃鏈夊姪浜庣偤鏁忔劅鐨勬ā鎿浕璺彁渚涚磾鍑堢殑闆绘簮渚涙噳銆�
銆�銆�涓昏鐗归粸鍖呮嫭锛�
銆�銆�- 瓒呬綆闈滄厠(t脿i)闆绘祦瑷▓锛屽欢闀烽浕姹犱娇鐢ㄥ＝鍛�銆�
銆�銆�- 楂� PSRR 鐗规�э紝闄嶄綆闆绘簮绱嬫尝灏嶇郴绲�(t菕ng)鐨勫奖闊�銆�
銆�銆�- 灏忓瀷鍖栧皝瑁�锛岀瘈(ji茅)鐪丳CB甯冨眬绌洪枔銆�
銆�銆�- 鍏х疆澶氶噸淇濊姗熷埗锛屾彁鍗囩敘(ch菐n)鍝佸畨鍏ㄦ��銆�
LD025A1R0BAB2A 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵�銆佽棈鐗欒�虫绛�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勫偝鎰熷櫒妯″渚涢浕銆�
銆�銆�3. 閱�(y墨)鐧傝ō鍌�锛屼緥濡傝绯栧剙銆佽剤鎼忚姘у剙绛変究鏀滃紡鍋ュ悍鐩�(ji膩n)娓缃�銆�
銆�銆�4. 鐗╄伅(li谩n)缍�(w菐ng)绲傜绡�(ji茅)榛�锛屽寘鎷劇绶氶�氫俊妯″鍙婃暩(sh霉)鎿�(j霉)閲囬泦鍠厓銆�
銆�銆�5. 鍙┛鎴磋ō鍌欙紝姣斿鏅鸿兘鎵嬭〃鎴栧仴韬拷韫ゅ櫒銆�
銆�銆�鐢变簬鍏堕珮鏁堣兘鍜岀穵婀婂昂瀵�锛岄�欐LDO鎴愮偤鐝�(xi脿n)浠ｄ綆鍔熻�楅浕瀛愯ō瑷堢殑鐞嗘兂閬告搰銆�
BD9017EFJ-LB
