鏅傞枔锛�2025/4/28 20:41:31
闁辫畝锛�47
LM78L05鏄熀浜嶭M78xx绯诲垪鐨勬闆诲涓夌绌�(w臎n)澹撳櫒涓殑涓�鍊嬪瀷铏�锛屽畠鑳藉鎻愪緵鍥哄畾鐨�+5V杓稿嚭闆诲銆傝┎鑺墖閲囩敤TO-92灏佽褰㈠紡锛屽叿鏈夐珨绌嶅皬銆佹暎鐔辨�ц兘鑹ソ绛夌壒榛烇紝寤ｆ硾鎳夌敤浜庡悇绋渶瑕佺┅(w臎n)瀹氱洿娴侀浕婧愮殑闆诲瓙瑷倷涓�銆傜敱浜庡叾绨″柈鏄撶敤鐨勮ō瑷�锛屽彧闇�寰堝皯鐨勫閮ㄥ厓浠跺嵆鍙鐝�(xi脿n)绌�(w臎n)瀹氱殑闆诲杓稿嚭锛屽洜姝ら潪甯搁仼鍚堝皬鍨嬮浕璺拰渚挎敎寮忚ō鍌�銆�
杓稿嚭闆诲锛�5V
銆�銆�杓稿叆闆诲鑼冨湇锛�7.2V~20V
銆�銆�鏈�澶ц几鍑洪浕娴侊細100mA
銆�銆�绱嬫尝鎶戝埗姣旓細60dB锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�0鈩儈70鈩�
銆�銆�灏佽褰㈠紡锛歍O-92
LM78L05鍏峰倷澶氱ó鍎�(y艒u)榛烇紝浣垮叾鎴愮偤浣庡宸┅(w臎n)澹撴噳鐢ㄧ殑鐞嗘兂閬告搰銆傞鍏�锛屽畠鍏х疆閬庣啽淇濊鍜岀煭璺浕娴侀檺鍒跺姛鑳�锛岃兘澶犲湪妤电鎯呮硜涓嬭嚜鍕曢棞闁変互闃叉鎼嶅銆傚叾娆★紝瀹冪殑闈滄厠(t脿i)闆绘祦浣�锛岄仼鐢ㄤ簬闆绘睜渚涢浕鐨勪綆鍔熻�楃郴绲�(t菕ng)銆傛澶�锛孡M78L05鍏锋湁鑹ソ鐨勭窔鎬ц鏁寸巼鍜岃矤杓夎鏁寸巼锛屼繚璀変簡杓稿嚭闆诲鍦ㄤ笉鍚屾浠朵笅鐨勭┅(w臎n)瀹氭��銆�
銆�銆�閫欐绌�(w臎n)澹撳櫒閭勫叿鏈夎純楂樼殑绱嬫尝鎶戝埗鑳藉姏锛屽緸鑰岄檷浣庝簡鍣伈灏嶆晱鎰熼浕璺殑褰遍熆銆傜敱浜庨噰鐢ㄦ婧朤O-92灏佽锛屽畠渚夸簬鐒婃帴鍜屽畨瑁�锛屽悓鏅傛彁渚涗簡瓒冲鐨勬暎鐔辫兘鍔涗互婊胯冻鍏稿瀷鎳夌敤闇�姹�銆�
LM78L05寤ｆ硾鐢ㄤ簬鍚勯闇�瑕佸浐瀹�5V鐩存祦闆诲鐨勬噳鐢ㄥ牬鏅�備緥濡�锛屽畠鍙互鐐哄井鎺у埗鍣ㄥ柈鍏冿紙MCU锛夈�佹暩(sh霉)瀛楅倧杓浕璺�銆佸偝鎰熷櫒妯″绛夋彁渚涚┅(w臎n)瀹氶浕婧�銆傛澶栵紝瀹冧篃甯歌浜庨煶闋昏ō鍌�銆侀�氫俊鎺ュ彛闆昏矾銆丩ED椹呭嫊闆昏矾浠ュ強鍚勭ó娑堣不椤為浕瀛愮敘鍝佷腑銆�
銆�銆�鍦ㄥ闅涗娇鐢ㄤ腑锛岄�氬父灏囪几鍏ョ閫ｆ帴鍒版湭绌�(w臎n)澹撶殑鐩存祦闆绘簮锛岃几鍑虹閫ｆ帴鍒拌矤杓夐浕璺�锛屽悓鏅傚缓璀板湪杓稿叆鍜岃几鍑虹鍒嗗垾娣诲姞婵炬尝闆诲浠ラ�蹭竴姝ラ檷浣庡櫔鑱插拰鎻愰珮绌�(w臎n)瀹氭��銆�
LM7805, 78L05, KA78L05
