鏅傞枔锛�2025/6/4 17:17:44
闁辫畝锛�3
SPX3940AM3-L-3-3/TR 鏄竴娆句綆鍔熻��銆侀珮绮惧害鐨勭窔鎬х┅(w臎n)澹撳櫒锛圠DO锛夛紝鐢� ON Semiconductor 鍏徃鐢熺敘(ch菐n)銆傝┎鍣ㄤ欢瑷▓鐢ㄤ簬鐐轰究鏀滃紡瑷倷鍜屽叾浠栧皪闆绘簮瑕佹眰鍤存牸鐨勭郴绲�(t菕ng)鎻愪緵绌�(w臎n)瀹氱殑闆诲杓稿嚭銆�
銆�銆�SPX3940 绯诲垪浠ュ叾鍑鸿壊鐨勬�ц兘鍜岀穵婀婄殑灏佽褰㈠紡鑰岃仦鍚�锛岀壒鍒ラ仼鍚堥渶瑕佸皬灏哄瑙ｆ焙鏂规鐨勬噳鐢ㄥ牬鏅�銆傚叾宸ヤ綔闆诲鑼冨湇瀵紝杓稿嚭闆绘祦鑳藉姏杓冮珮锛屽苟涓斿叿鏈夎壇濂界殑鐬厠(t脿i)闊挎噳鍜屼綆鍣伈鐗规��銆�
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�3.3V
銆�銆�杓稿嚭闆绘祦锛氶珮閬�1A
銆�銆�闈滄厠(t脿i)闆绘祦锛�10mA
銆�銆�澹撳樊闆诲锛�350mV锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛歋OIC-8
SPX3940AM3-L-3-3/TR 鎻愪緵浜嗗绋劒(y艒u)瓒婄殑鐗规�т互婊胯冻鐝�(xi脿n)浠ｉ浕瀛愮郴绲�(t菕ng)鐨勯渶姹傦細
銆�銆�1. 楂樿几鍑洪浕娴佽兘鍔�锛岃兘澶犳敮鎸侀珮閬�1A鐨勮矤杓夐渶姹傘��
銆�銆�2. 浣庡宸浕澹撶⒑淇濆湪闆绘睜渚涢浕鎳夌敤涓欢闀烽浕姹犲＝鍛�銆�
銆�銆�3. 鍏�(n猫i)缃繚璀峰姛鑳�锛屽寘鎷亷娴佷繚璀枫�侀亷鐔遍棞鏂风瓑锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬с��
銆�銆�4. 灏佽灏忓阀锛屼究浜庡湪绌洪枔鍙楅檺鐨勮ō瑷堜腑浣跨敤銆�
銆�銆�5. 杓稿嚭闆诲绮惧害楂橈紝鑳藉绌�(w臎n)瀹氬湴鐐烘晱鎰熼浕璺緵闆�銆�
銆�銆�6. 鏀寔蹇�熷暉鍕曟檪闁�锛屽緸鑰屾笡灏戠郴绲�(t菕ng)鐨勭瓑寰呮檪闁�銆�
閫欐 LDO 绌�(w臎n)澹撳櫒閬╃敤浜庡悇绋渶瑕侀珮鏁�銆佺┅(w臎n)瀹氶浕婧愮鐞嗙殑鍫村悎锛�
銆�銆�1. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵﹀拰鍙┛鎴磋ō鍌�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勬帶鍒舵ā濉婂拰鍌虫劅鍣ㄤ緵闆�銆�
銆�銆�3. 閱�(y墨)鐧傝ō鍌欙紝渚嬪渚挎敎寮忓仴搴风洠(ji膩n)娓剙鍣�銆�
銆�銆�4. 閫氫俊瑷倷锛屽璺敱鍣ㄣ�佽(di脿o)鍒惰В瑾�(di脿o)鍣ㄧ瓑銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勫井铏曠悊鍣ㄥ拰 DSP 渚涢浕鏂规銆�
SPX3819M5-L-3-3, LD1117V33, LM1117-3.3
