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LP3907-Q1 鏄竴娆鹃珮搴﹂泦鎴愮殑浣庡宸窔鎬х┅(w臎n)澹撳櫒 (LDO)锛屽皥鐐烘苯杌婇浕瀛愭噳鐢ㄨō瑷堛�傝┎鍣ㄤ欢鍏锋湁楂樿几鍑虹簿搴�銆佷綆鍣伈鍜屽嚭鑹茬殑鐬厠(t脿i)闊挎噳鐗规��锛岃兘澶犵偤鐝句唬姹借粖涓殑鍚勭ó璨犺級鎻愪緵绌�(w臎n)瀹氱殑闆绘簮銆傚叾灏佽褰㈠紡绗﹀悎姹借粖绱氭婧�锛岃兘澶犲湪妤电婧害鑼冨湇鍏у彲闈犻亱琛�銆�
銆�銆�LP3907-Q1 鏀寔 2.7V 鑷� 5.5V 鐨勫杓稿叆闆诲鑼冨湇锛屽苟鎻愪緵鍥哄畾杓稿嚭闆诲閬搁爡锛堜緥濡� 3.3V 鎴� 5V锛�銆傛澶�锛屽畠鍏х疆浜嗛亷娴佷繚璀�銆侀亷婧棞鏂蜂互鍙婂弽鍚戦浕姹犱繚璀峰姛鑳�锛屼互纰轰繚绯荤当(t菕ng)鍦ㄧ暟甯告浠朵笅鐨勫畨鍏ㄦ�с��
杓稿叆闆诲鑼冨湇锛�2.7V - 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛氬浐瀹氾紙濡� 3.3V銆�5V锛�
銆�銆�鏈�澶ц几鍑洪浕娴侊細150mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�45渭A
銆�銆� dropout闆诲锛�300mV锛堝吀鍨嬪�硷紝@150mA锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歋OT-23, TO-252 (DPAK)
銆�銆�PSRR锛堥浕婧愭姂鍒舵瘮锛�1kHz锛夛細60dB
銆�銆�璨犺級瑾跨瘈(ji茅)鐜囷細0.1%锛堝吀鍨嬪�硷級
銆�銆�绶氳矾瑾跨瘈(ji茅)鐜囷細0.05%锛堝吀鍨嬪�硷級
LP3907-Q1 鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦嶏紙2.7V 鑷� 5.5V锛�锛岄仼鐢ㄤ簬澶氱ó姹借粖闆绘簮鐠�(hu谩n)澧冦��
銆�銆�2. 鍥哄畾杓稿嚭闆诲鐗堟湰绨″寲浜嗚ō瑷堟祦绋嬪苟娓涘皯浜嗗閮ㄥ厓浠堕渶姹�銆�
銆�銆�3. 楂� PSRR锛堥浕婧愭姂鍒舵瘮锛夊彲鏈夋晥闄嶄綆闆绘簮鍣伈灏嶆晱鎰熼浕璺殑褰遍熆銆�
銆�銆�4. 鍏х疆淇濊姗熷埗锛屽寘鎷亷娴佷繚璀枫�侀亷婧繚璀峰拰鍙嶅悜闆绘睜淇濊锛屾彁鍗囦簡绯荤当(t菕ng)鐨勫彲闈犳�с��
銆�銆�5. 妤典綆鐨� Dropout 闆诲锛堝吀鍨嬪�� 300mV @150mA锛変娇寰� LP3907-Q1 鑳藉鍦ㄤ綆澹撳樊姊濅欢涓嬮珮鏁堥亱琛�銆�
銆�銆�6. 灏忓瀷鍖栧皝瑁濓紙濡� SOT-23 鍜� TO-252锛変究浜� PCB 甯冨眬鍜岀瘈(ji茅)鐪佺┖闁�銆�
銆�銆�7. 绗﹀悎 AEC-Q100 妯欐簴锛岄仼鐢ㄤ簬鍤磋嫑鐨勬苯杌婄挵(hu谩n)澧�銆�
銆�銆�8. 鎻愪緵鍗撹秺鐨勮矤杓夊拰绶氳矾瑾跨瘈(ji茅)鎬ц兘锛岀⒑淇濊几鍑洪浕澹撶┅(w臎n)瀹�銆�
LP3907-Q1 寤ｆ硾鎳夌敤浜庢苯杌婇浕瀛愰牁鍩�锛岄仼鍚堢偤浠ヤ笅瑷倷渚涢浕锛�
銆�銆�1. 姹借粖淇℃伅濞涙▊绯荤当(t菕ng)銆�
銆�銆�2. 杌婅級灏庤埅妯″銆�
銆�銆�3. 姹借粖鍌虫劅鍣ㄦ帴鍙ｉ浕璺�銆�
銆�銆�4. CAN 绺界窔鎺у埗鍣ㄥ拰鍏朵粬閫氫俊妯″銆�
銆�銆�5. 闊抽牷鏀惧ぇ鍣ㄥ拰楹ュ厠棰ㄩ櫍鍒�銆�
銆�銆�6. 鍚勯寰帶鍒跺櫒鍠厓 (MCU) 鍙婂叾澶栧湇闆昏矾銆�
銆�銆�鐢变簬鍏堕珮绌�(w臎n)瀹氭�ц垏鎶楀共鎿捐兘鍔�锛孡P3907-Q1 鎴愮偤姹借粖闆诲瓙绯荤当(t菕ng)涓棞閸甸浕婧愮鐞嗙殑鐞嗘兂閬告搰銆�
LP3907I-3.3/NOPB, LP3907I-5.0/NOPB
