鏅傞枔锛�2025/4/29 9:50:22
闁辫畝锛�26
L22671ADJ 鏄竴娆剧敱 STMicroelectronics 鐢熺敘(ch菐n)鐨勭窔鎬х┅(w臎n)澹撳櫒锛圠ow Dropout Regulator, LDO锛�锛屽叿鏈変綆闈滄厠(t脿i)闆绘祦鍜岄珮绮惧害杓稿嚭闆诲鐨勭壒榛炪�傝┎鑺墖寤ｆ硾鎳夌敤浜庨渶瑕侀珮鏁堣兘銆佷綆鍔熻�楀強绌�(w臎n)瀹氶浕澹撹几鍑虹殑渚挎敎寮忚ō鍌欏拰宓屽叆寮忕郴绲�(t菕ng)涓�銆傚叾灏佽褰㈠紡鐐� SOT-23锛岄仼鍚堢┖闁撳彈闄愮殑鎳夌敤鍫存櫙銆�
銆�銆�瑭茶姱鐗囪兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲锛屽苟涓斿叿鍌欏嚭鑹茬殑璨犺級鍜岀窔璺(di脿o)鏁寸巼銆傞�氶亷鍎�(y艒u)鍖栬ō瑷堬紝L22671ADJ 鍙互鍦ㄨ紩杓夋浠朵笅淇濇寔杓冮珮鐨勬晥鐜�锛屽悓鏅傛敮鎸佸揩閫熺灛鎱�(t脿i)闊挎噳锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鐢�(ch菐n)鍝�銆�
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�1.2V鑷�3.3V锛堟牴鎿�(j霉)鍏烽珨鍨嬭櫉锛�
銆�銆�杓稿嚭闆绘祦锛氭渶澶�150mA
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪��1渭A
銆�銆�鎺ュ湴闆绘祦锛氬吀鍨嬪��30渭A
銆�銆� dropout闆诲锛氬吀鍨嬪��230mV@150mA
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
L22671ADJ 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樼簿搴﹁几鍑洪浕澹擄紝瑾ゅ樊閫氬父灏忎簬卤1%銆�
銆�銆�2. 瓒呬綆闈滄厠(t脿i)闆绘祦锛屾湁鍔╀簬寤堕暦闆绘睜澹藉懡銆�
銆�銆�3. 鍏�(n猫i)缃亷娴佷繚璀峰拰閬庢韩闂滄柗鍔熻兘锛屾彁鍗囩郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳鑳藉姏锛岀⒑淇濆湪璨犺級璁婂寲鏅傝几鍑洪浕澹撶殑绌�(w臎n)瀹氭��銆�
銆�銆�5. 灏忓瀷灏佽锛圫OT-23锛�锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
銆�銆�6. 瀵几鍏ラ浕澹撹寖鍦嶅拰浣巇ropout闆诲锛岄仼鎳夊绋浕婧愮挵(hu谩n)澧�銆�
L22671ADJ 涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō鍌�锛屽绉诲嫊闆昏┍銆丳DA 鍜屾暩(sh霉)纰肩浉姗熺瓑銆�
銆�銆�2. 宓屽叆寮忕郴绲�(t菕ng)涓殑闆绘簮绠＄悊妯″銆�
銆�銆�3. RF 妯″鍜屼綆鍔熻�楀偝鎰熷櫒鐨勪緵闆�銆�
銆�銆�4. 闆绘睜渚涢浕瑷倷锛屽鐒＄窔鑰虫銆佹櫤鑳藉灞呰ō鍌欑瓑銆�
銆�銆�5. 闇�瑕佷綆鍣伈鍜岄珮绌�(w臎n)瀹氭�х殑妯℃摤闆昏矾渚涢浕鏂规銆�
銆�銆�6. 閱�(y墨)鐧傝ō鍌欎腑鐨勯浕婧愰儴鍒嗭紝渚嬪鍙┛鎴村仴搴风洠(ji膩n)娓櫒銆�
L22671CJ, L22671DJK, L4931ADB
