鏅傞枔锛�2025/6/3 21:23:50
闁辫畝锛�10
MA5Z300L 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ow Dropout Regulator, LDO锛夛紝寤ｆ硾鎳夌敤浜庨渶瑕佺┅(w臎n)瀹氶浕澹撹几鍑哄拰浣庡姛鑰楃殑闆诲瓙瑷倷涓�銆傝┎鑺墖鍏锋湁鍑鸿壊鐨勮矤杓夊拰绶氳矾鐬厠(t脿i)闊挎噳鐗规�э紝鑳藉鐐哄悇绋晱鎰熺殑妯℃摤闆昏矾鍜屾暩(sh霉)瀛楅浕璺彁渚涚┅(w臎n)瀹氱殑闆绘簮渚涙噳銆�
銆�銆�瑭插櫒浠堕噰鐢ㄥ厛閫茬殑鍗婂皫楂斿伐钘濆埗閫�锛屽叿鍌欒純浣庣殑鎺ュ湴闆绘祦鍜岄珮绱嬫尝鎶戝埗姣旓紙PSRR锛�锛岄潪甯搁仼鍚堜究鏀滃紡闆绘睜渚涢浕瑷倷浠ュ強灏嶅櫔鑱叉晱鎰熺殑鎳夌敤鍫存櫙銆�
杓稿叆闆诲鑼冨湇锛�2.3V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�1.2V 鑷� 3.3V锛堝浐瀹氭垨鍙(di脿o)锛�
銆�銆�杓稿嚭闆绘祦锛�300mA
銆�銆�澹撻檷锛�300mV锛堝吀鍨嬪��锛孈300mA锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歋OT-23銆乀O-252
銆�銆�鎺ュ湴闆绘祦锛�20uA锛堝吀鍨嬪�硷級
銆�銆�PSRR锛�1kHz锛夛細60dB
MA5Z300L 鐨勪富瑕佺壒鎬у寘鎷細
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�2%銆�
銆�銆�2. 鍏�(n猫i)缃亷娴佷繚璀枫�侀亷婧繚璀峰拰鐭矾淇濊鍔熻兘锛岀⒑淇濆湪鐣板父鎯呮硜涓嬭姱鐗囩殑瀹夊叏閬嬭銆�
銆�銆�3. 瓒呬綆鍣伈瑷▓锛屾湁鍔╀簬闄嶄綆绯荤当(t菕ng)涓殑闆荤骞叉摼锛圗MI锛�銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳锛岄仼鍚堝嫊鎱�(t脿i)璨犺級璁婂寲鐨勬噳鐢ㄧ挵(hu谩n)澧�銆�
銆�銆�5. 灏忓昂瀵稿皝瑁濋伕闋�锛屼究浜庡湪绌洪枔鍙楅檺鐨勮ō瑷堜腑浣跨敤銆�
銆�銆�6. 鏀寔鍥哄畾杓稿嚭闆诲鍜屽彲瑾�(di脿o)杓稿嚭闆诲鍏╃ó閰嶇疆鏂瑰紡锛岄潏娲绘�у挤銆�
銆�銆�7. 绌�(w臎n)瀹氭�уソ锛屽湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)浠嶈兘淇濇寔鍎�(y艒u)鑹�ц兘銆�
MA5Z300L 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﹀拰鏁�(sh霉)纰肩浉姗熴��
銆�銆�2. 鍙┛鎴磋ō鍌�锛屼緥濡傛櫤鑳芥墜琛ㄥ拰鍋ュ悍鐩�(ji膩n)娓缃��
銆�銆�3. 宸ユキ(y猫)鎺у埗瑷倷锛屽鍌虫劅鍣ㄦā濉婂拰鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�4. 閫氫俊瑷倷涓殑闆绘簮绠＄悊鍠厓锛屼緥濡傝矾鐢卞櫒鍜屼氦鎻涙銆�
銆�銆�5. 閱�(y墨)鐧傞浕瀛愯ō鍌欙紝濡備究鏀滃紡閱�(y墨)鐧傚剙鍣ㄥ拰鐩�(ji膩n)璀疯ō鍌�銆�
銆�銆�6. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夌祩绔瘈(ji茅)榛炶ō鍌欑殑闆绘簮瑙ｆ焙鏂规銆�
AP2112K
銆�銆�LM1117
銆�銆�LT3062
