銆�銆�鍏夎��绻奸浕鍣�涔熷氨鐒¤Ц榛炵辜闆诲櫒锛屽畠鐨勯﹨(q奴)鍕曢儴鍒嗗叿鏈夊厜鑰︾壒鎬�,鎶戝埗骞叉摼鍌宠几?锛熸ⅱ鏉傝剷鐮滃垈鑱橀灒N璨犺級
銆�銆�鍏夎�︾辜闆诲櫒鏄敤鍏夎�︿締鎺у埗闁嬪厜鐙�鎱�(t脿i)鐨勫浐鎱�(t脿i)绻奸浕鍣�銆�
銆�銆�1.鐒℃姊拌Ц榛烇紝鏁呬笉鏈冨嚭鐝�(xi脿n)瑙搁浕纾ㄦ悕锛屼娇鐢ㄥ＝鍛芥槸鐒￠檺鐨�銆�
銆�銆�2.鐒″嫊浣滆伈闊筹紝瀹夐潨鐠�(hu谩n)淇�銆�
銆�銆�3.鐒￠渿鍕曞拰褰堣烦锛岄槻闇囨姉鎽斻��
銆�銆�4.楂旂⿳灏�锛屽畨鍏ㄥ彲闈�銆�
銆�銆�5.AC/DC鍏肩敤銆�
銆�銆�6.楂橀�熷垏鎻�銆�
銆�銆�7.浣庢斁闆婚浕澹�銆�
銆�銆�8.浣庡嫊浣滈浕娴�锛屼綆闁嬭矾鏅傜殑婕忛浕闆绘祦銆�
銆�銆�9.杓稿叆鑸囪几鍑洪枔瀹屽叏绲曠罚銆�
銆�銆�10.鍙帶鍒跺悇绋矤杓�銆�
銆�銆�鍏夎�︾辜闆诲櫒寤ｆ硾鎳�(y墨ng)鐢ㄤ簬閫氳▕姗熸銆佸伐妤�(y猫)鍣ㄦ銆侀啱(y墨)鐧傚櫒姊�銆佹脯閲忓剙鍣ㄣ�佸闆�銆佸畨鍏ㄧ郴绲�(t菕ng)銆佽睛鍏嚜鍕曞寲銆佺洠(ji膩n)娓郴绲�(t菕ng)绛夎澶氶牁(l菒ng)鍩�銆�
銆�銆�鍏夎�︾辜闆诲櫒鐨勬噳(y墨ng)鐢ㄩ浕璺鍦栥��
Vin鏈夐浕澹撹几鍏�锛屾湁闆绘祦寰�1绠¤叧娴佸埌2绠¤叧锛岀鑵�8鍜岀鑵�7涓嶅皫(d菐o)閫�(鍘熶締鏄父闁夊悎灏�(d菐o)閫氱殑)銆傚悓妯�锛孷in鏈夐浕澹撹几鍏�锛屾湁闆绘祦寰�3绠¤叧娴佸埌4绠¤叧锛岀鑵�6鍜岀鑵�5灏�(d菐o)閫�(鍘熶締鏄父闁嬫埅姝㈢殑)銆�
銆�銆�鐝�(xi脿n)鍦ㄨ瑷堢畻闄愭祦闆婚樆R鐨勫��銆傞檺娴侀浕闃籖鐨勫�肩敱涓嬮潰鍏紡?j墨ng)Q瀹氾細
銆�銆�R = (Vin - Vled) / Iled (1)
銆�銆�鍦ㄩ�欏叕寮忎腑:
銆�銆�R 鏄几鍏ラ檺娴侀浕闃�
銆�銆�Vin鏄几鍏ユ帶鍒朵俊铏�
銆�銆�Vled鏄疞ED姝ｅ悜澹撻檷闆诲
銆�銆�Iled鏄祦閬嶭ED鐨勬鍚戦浕娴�
銆�銆�鍋囪ō(sh猫)鏄湪涓�鍊嬫婧朤TL鐨勯浕璺噷锛屽厜鑰︾辜闆诲櫒閲囩敤AQW610銆�
銆�銆�Vin =5V
銆�銆�Vled =1.5V
銆�銆�Iled =5mA(姣攎aximum鐨�3mA閮借澶�)
銆�銆�鍥犳闄愭祦闆婚樆R=700惟銆�
銆�銆�1. Panasonic鈥斺�擯hotoMOS
銆�銆�2. 姝愬榫嶁�斺�擬OS FET绻奸浕鍣�
銆�銆�3. Solid State Optronics
缍韩闆诲瓙閫氾紝闆诲瓙鐭ヨ瓨锛屼竴鏌ョ櫨閫�锛�
宸叉敹閷勮姊�153979鍊�
IC鍨嬭櫉绱㈠紩锛� A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
©2025 缍韩闆诲瓙甯傚牬缍�(w菐ng)锛坵ww.dzsc.com锛夈��缍�(j墨ng)鐕熻ū鍙瓑绶ㄨ櫉锛�娴橞2-20050339 鐗堟瑠(qu谩n)鑱叉槑
鍗佸叚骞村皥娉ㄦ墦閫犲劒(y艒u)璩�(zh矛)闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng)銆両C浜ゆ槗骞宠嚭銆�
璨峰鏈嶅嫏(w霉)鐔辩窔锛�0571-85317666 | 璨峰鏈嶅嫏(w霉)閮≦Q锛�
璩ｅ鏈嶅嫏(w霉)鐔辩窔锛�0571-85317586 | 璩ｅ鏈嶅嫏(w霉)閮≦Q锛�
