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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

VDD
闁辫畝锛�9419鏅�(sh铆)闁擄細2018-03-28 10:19:56

Vcc鍜孷dd鏄櫒浠剁殑闆绘簮绔�銆俈cc鏄洐妤靛櫒浠剁殑姝�锛孷dd澶氬崐鏄柈妤靛櫒浠剁殑姝�銆備笅妯�(bi膩o)鍙互鐞嗚В鐐篘PN鏅堕珨绠＄殑闆嗛浕妤礐锛屽拰PMOSorNMOS鍫�(ch菐ng)鏁堟噳(y墨ng)绠�鐨勬紡妤礑銆傚悓妯ｄ綘鍙湪闆昏矾鍦栦腑鐪嬭(ji脿n)Vee鍜孷ss锛屽惈缇╀竴妯�銆傚洜?y脿n)姗归珌椁嶉厭顑榊(ji茅)妲�(g貌u)鏄NPN鎵�浠cc閫氬父鏄銆傚鏋滅敤PNP绲�(ji茅)妲�(g貌u)Vcc灏辩偤璨�(f霉)浜�銆傚缓璀伴伕鐢ㄨ姱鐗囨檪(sh铆)涓�瀹氳鐪嬫竻闆绘埃鍙冩暩(sh霉)銆�

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銆�銆�VCC锛欳=circuit琛ㄧず闆昏矾鐨勬剰鎬�,鍗虫帴鍏ラ浕璺殑闆诲锛�
銆�銆�VDD锛欴=device琛ㄧず鍣ㄤ欢鐨勬剰鎬�,鍗冲櫒浠跺収(n猫i)閮ㄧ殑宸ヤ綔闆诲锛堟帴闆绘簮锛�锛�
銆�銆�VSS锛歋=series琛ㄧず鍏叡閫ｆ帴鐨勬剰鎬濓紝閫氬父鎸囬浕璺叕鍏辨帴鍦扮闆诲(鎺ュ湴锛�锛�
銆�銆�VEE锛欵=electron琛ㄧず妲�(g貌u)鎴愮墿璩�(zh矛)鐨勫熀鏈矑瀛愪箣涓�锛屽洜甯惰矤(f霉)闆伙紝涔熷浣渆锛岄�氬父鎸囪矤(f霉)闆诲渚涢浕锛�
銆�銆�VDDH锛欻=high琛ㄧず楂樺锛屽嵆楂樺渚涢浕绔�銆�

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銆�銆�1銆佸皪(du矛)浜庢暩(sh霉)瀛楅浕璺締(l谩i)瑾�(shu艒)锛孷CC鏄浕璺殑渚涢浕闆诲,VDD鏄姱鐗囩殑宸ヤ綔闆诲锛堥�氬父Vcc>Vdd锛�锛孷SS鏄帴鍦伴粸(di菐n)銆�
銆�銆�2銆佹湁浜汭C鏃㈡湁VDD寮曡叧鍙堟湁VCC寮曡叧锛岃(shu艒)鏄庨�欑ó鍣ㄤ欢鑷韩甯舵湁闆诲杞�(zhu菐n)鎻涘姛鑳斤紝閫欏��(g猫)鏅�(sh铆)鍊橵dd鍍呭儏鏄郸鍣ㄤ欢鍏�(n猫i)閮ㄧ殑鏁�(sh霉)瀛楁垨妯℃摤绯荤当(t菕ng)渚涢浕锛岃�孷cc鏄郸鍖呮嫭澶栬ō(sh猫)鍜屽収(n猫i)閮ㄧ郴绲�(t菕ng)渚涢浕锛屾墍浠cc鐨勯浕澹撳繀闋堟瘮Vdd楂�銆�
銆�銆�3銆佸湪鍫�(ch菐ng)鏁堟噳(y墨ng)绠★紙鎴朇MOS鍣ㄤ欢锛変腑锛孷DD鐐烘紡妤�锛孷SS鐐烘簮妤�锛孷DD鍜孷SS鎸囩殑鏄厓浠跺紩鑵筹紝鑰屼笉琛ㄧず渚涢浕闆诲銆�
銆�銆�4銆佷竴鑸締(l谩i)瑾�(shu艒)VCC=妯℃摤闆绘簮,VDD=鏁�(sh霉)瀛楅浕婧�,VSS=鏁�(sh霉)瀛楀湴,VEE=璨�(f霉)闆绘簮
銆�銆�鍙﹀涓�绋В閲嬶細
銆�銆�Vcc渚�(l谩i)婧愪簬闆嗛浕妤甸浕婧愰浕澹�,CollectorVoltage,涓�鑸敤浜庨洐妤靛瀷鏅堕珨绠�,PNP绠℃檪(sh铆)鐐鸿矤(f霉)闆绘簮闆诲,鏈夋檪(sh铆)涔熸(bi膩o)鎴�-Vcc,NPN绠℃檪(sh铆)鐐烘闆诲.
銆�銆�Vdd渚�(l谩i)婧愪簬婕忔サ闆绘簮闆诲,DrainVoltage,鐢ㄤ簬MOS鏅堕珨绠￠浕璺�,涓�鑸寚姝ｉ浕婧�.鍥�?y脿n)妤硅媽璩充负?d煤)鐢≒MOS鏅堕珨绠�,鎵�浠ュ湪CMOS闆昏矾涓璙dd缍�(j墨ng)甯告帴鍦≒MOS绠＄殑婧愭サ涓�.
銆�銆�Vss婧愭サ闆绘簮闆诲,鍦–MOS闆昏矾涓寚璨�(f霉)闆绘簮,鍦ㄥ柈闆绘簮鏅�(sh铆)鎸囬浂浼忔垨鎺ュ湴.
銆�銆�Vee鐧�(f膩)灏勬サ闆绘簮闆诲,EmitterVoltage,涓�鑸敤浜嶦CL闆昏矾鐨勮矤(f霉)闆绘簮闆诲.
銆�銆�Vbb鍩烘サ闆绘簮闆诲,鐢ㄤ簬闆欐サ鏅堕珨绠＄殑鍏卞熀闆昏矾.
銆�銆�闆昏矾涓殑瑙ｉ噵锛�
銆�銆�鍠В锛�
銆�銆�VDD锛氶浕婧愰浕澹擄紙鍠サ鍣ㄤ欢锛�锛涢浕婧愰浕澹擄紙4000绯诲垪鏁�(sh霉)瀛楅浕璺級锛涙紡妤甸浕澹擄紙鍫�(ch菐ng)鏁堟噳(y墨ng)绠★級
銆�銆�VCC锛氶浕婧愰浕澹擄紙闆欐サ鍣ㄤ欢锛�锛涢浕婧愰浕澹擄紙74绯诲垪鏁�(sh霉)瀛楅浕璺級锛涜伈鎺ц級娉紙VoiceControlledCarrier)
銆�銆�VSS:锛氬湴鎴栭浕婧愯矤(f霉)妤�
銆�銆�VEE锛氳矤(f霉)闆诲渚涢浕锛涘牬(ch菐ng)鏁堟噳(y墨ng)绠＄殑婧愭サ锛圫锛�
銆�銆�VPP锛氱法绋�/鎿﹂櫎闆诲銆�
銆�銆�瑭宠В锛�
銆�銆�鍦ㄩ浕瀛愰浕璺腑锛孷CC鏄浕璺殑渚涢浕闆诲,VDD鏄姱鐗囩殑宸ヤ綔闆诲锛�
銆�銆�VCC锛欳=circuit琛ㄧず闆昏矾鐨勬剰鎬�,鍗虫帴鍏ラ浕璺殑闆诲锛孌=device琛ㄧず鍣ㄤ欢鐨勬剰鎬�,鍗冲櫒浠跺収(n猫i)閮ㄧ殑宸ヤ綔闆诲锛屽湪鏅�氱殑闆诲瓙闆昏矾涓�锛屼竴鑸琕cc>Vdd!
銆�銆�VSS锛歋=series琛ㄧず鍏叡閫ｆ帴鐨勬剰鎬�锛屼篃灏辨槸璨�(f霉)妤点��
銆�銆�鏈変簺IC鍚屾檪(sh铆)鏈塚CC鍜孷DD锛岄�欑ó鍣ㄤ欢甯舵湁闆诲杞�(zhu菐n)鎻涘姛鑳�銆�
銆�銆�鍦ㄢ�滃牬(ch菐ng)鏁堟噳(y墨ng)鈥濆嵆COMS鍏冧欢涓�锛孷DD涔僀MOS鐨勬紡妤靛紩鑵�锛孷SS涔僀MOS鐨勬簮妤靛紩鑵�锛岄�欐槸鍏冧欢寮曡叧绗﹁櫉(h脿o)锛屽畠娌�(m茅i)鏈夆�淰CC鈥濈殑鍚嶇ū銆�

缍韩(k霉)闆诲瓙閫�锛岄浕瀛愮煡璀�(sh铆)锛屼竴鏌ョ櫨閫氾紒

宸叉敹閷勮姊�162042鍊�(g猫)