用直流电压表测得放大电路中某三极管各极电位分别是3.1V、3.8V、9.7V，则三个电极分别是 用直流电压表测得放大电路中某三极管各极电位分别是2V、6V、...
\u7528\u76f4\u6d41\u7535\u538b\u8868\u6d4b\u5f97\u653e\u5927\u7535\u8def\u4e2d\u67d0\u4e09\u6781\u7ba1\u5404\u6781\u7535\u4f4d\u5206\u522b\u662f3V,7V,3.7V,\u5219\u4e09\u4e2a\u7535\u6781\u5206\u522b\u8fd9\u6837\u8bc6\u522b\u4e09\u6781\u7ba1
6V\u7684\u662f\u96c6\u7535\u6781\uff0c2.7V\u7684\u662f\u57fa\u6781\uff0c2V\u7684\u662f\u53d1\u5c04\u6781\u3002\u8fd9\u662f\u9488\u5bf9\u7845NPN\u7ba1\u7684\u60c5\u51b5\u3002
NPN\u7ba1\uff0c\u662f\u75312\u5757N\u578b\u534a\u5bfc\u4f53\u4e2d\u95f4\u5939\u7740\u4e00\u5757P\u578b\u534a\u5bfc\u4f53\u6240\u7ec4\u6210\uff0c\u53d1\u5c04\u533a\u4e0e\u57fa\u533a\u4e4b\u95f4\u5f62\u6210\u7684PN\u7ed3\u79f0\u4e3a\u53d1\u5c04\u7ed3\uff0c\u800c\u96c6\u7535\u533a\u4e0e\u57fa\u533a\u5f62\u6210\u7684PN\u7ed3\u79f0\u4e3a\u96c6\u7535\u7ed3\uff0c\u4e09\u6761\u5f15\u7ebf\u5206\u522b\u79f0\u4e3a\u53d1\u5c04\u6781e \uff08Emitter\uff09\u3001\u57fa\u6781b \uff08Base\uff09\u548c\u96c6\u7535\u6781c \uff08Collector\uff09\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u7535\u5b50\u5236\u4f5c\u4e2d\u5e38\u7528\u7684\u4e09\u6781\u7ba1\u67099 0\u00d7 \u00d7\u7cfb\u5217\uff0c\u5305\u62ec\u4f4e\u9891\u5c0f\u529f\u7387\u7845\u7ba19013\uff08NPN\uff09\u30019012\uff08PNP\uff09\uff0c\u4f4e\u566a\u58f0\u7ba19014\uff08NPN\uff09\uff0c\u9ad8\u9891\u5c0f\u529f\u7387\u7ba19018\uff08NPN\uff09\u7b49\u3002
\u5b83\u4eec\u7684\u578b\u53f7\u4e00\u822c\u90fd\u6807\u5728\u5851\u58f3\u4e0a\uff0c\u800c\u6837\u5b50\u90fd\u4e00\u6837\uff0c\u90fd\u662fTO-92\u6807\u51c6\u5c01\u88c5\u3002\u5728\u8001\u5f0f\u7684\u7535\u5b50\u4ea7\u54c1\u4e2d\u8fd8\u80fd\u89c1\u52303DG6\uff08\u4f4e\u9891\u5c0f\u529f\u7387\u7845\u7ba1\uff09\u30013AX31 \uff08\u4f4e\u9891\u5c0f\u529f\u7387\u9517\u7ba1\uff09 \u7b49\uff0c\u5b83\u4eec\u7684\u578b\u53f7\u4e5f\u90fd\u5370\u5728\u91d1\u5c5e\u7684\u5916\u58f3\u4e0a\u3002
\u7b2c\u4e00\u90e8\u5206\u76843\u8868\u793a\u4e3a\u4e09\u6781\u7ba1\u3002 \u7b2c\u4e8c\u90e8\u5206\u8868\u793a\u5668\u4ef6\u7684\u6750\u6599\u548c\u7ed3\u6784\uff0cA\uff1a PNP\u578b\u9517\u6750\u6599 B\uff1a NPN\u578b\u9517\u6750\u6599 C\uff1a PNP\u578b\u7845\u6750\u6599 D\uff1a NPN\u578b\u7845\u6750\u6599 \u7b2c\u4e09\u90e8\u5206\u8868\u793a\u529f\u80fd\uff0cU\uff1a\u5149\u7535\u7ba1 K\uff1a\u5f00\u5173\u7ba1 X\uff1a\u4f4e\u9891\u5c0f\u529f\u7387\u7ba1 G\uff1a\u9ad8\u9891\u5c0f\u529f\u7387\u7ba1 D\uff1a\u4f4e\u9891\u5927\u529f\u7387\u7ba1 A\uff1a\u9ad8\u9891\u5927\u529f\u7387\u7ba1\u3002\u53e6\u5916\uff0c3DJ\u578b\u4e3a\u573a\u6548\u5e94\u7ba1\uff0cBT\u6253\u5934\u7684\u8868\u793a\u534a\u5bfc\u4f53\u7279\u6b8a\u5143\u4ef6\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-NPN\u578b\u4e09\u6781\u7ba1
3.1V-发射极
3.8V-基极
9.7V-集电极
(A`B`+A`B)+(AB`+AB)=A`(B`+B)+A(B`+B)=A`+A=1
NPN型，分别是e,b,c
绛旓細濡傛灉鏄疦PN涓夋瀬绠＄殑锛屾槸B鍩烘瀬銆
绛旓細鏀惧ぇ鐢佃矾濡傚浘鎵绀猴紝璇曞垎鏋愮數闃 鐨勪氦娴佸弽棣堟瀬鎬(姝ｏ紝璐熷弽棣)銆傚鏋滀粠闆嗙數鏋佽緭鍑虹數鍘嬶紝灞炰綍绉嶇被鍨嬪弽棣堬紵濡傛灉浠庡彂灏勬瀬杈撳嚭鐢靛帇锛屽睘浣曠绫诲瀷鍙嶉锛熶笁銆侀潪瀹㈣棰: (鏈ぇ棰8鍒)鏁存祦婊ゆ尝鐢佃矾濡傚浘鎵绀猴紝浜屾瀬绠￠噺鐞嗘兂鍏冧欢锛岃礋杞界數闃 锛岀數瀹 锛屽彉鐢靛櫒鍓竟鐢靛帇鏈夋晥鍊 锛鐢ㄧ洿娴佺數鍘嬭〃 娴a銆乥涓ょ偣鐢靛帇鏃讹紝鍏惰鏁颁负:...
绛旓細濡傛灉鏄疦PN涓夋瀬绠＄殑,鏄疊鍩烘瀬.
绛旓細1銆佺敤鐢靛帇琛ㄦ祴鍩烘瀬涓庡皠鏋侀棿鐨勭數鍘婾BE锛岃嫢姝ょ數鍘嬬瓑浜庢垨鐣ュぇ浜0.7V锛屽啀娴婥E闂寸數鍘嬶細鑻E鐢靛帇澶т簬1V锛屼负鏀惧ぇ鐘舵侊紱2銆佷笁鏋佺鏈夋斁澶с侀ケ鍜屻佹埅姝笁绉嶅伐浣滅姸鎬侊紝鏀惧ぇ鐢佃矾涓鐨勪笁鏋佺鏄惁澶勪簬鏀惧ぇ鐘舵佹垨澶勪簬浣曠宸ヤ綔鐘舵侊紝鈶犱笁鏋佺鏀惧ぇ鐘舵佷笅鐨勭壒鐐 瑕佷娇涓夋瀬绠″浜庢斁澶х姸鎬侊紝鍩烘瀬鐢垫祦蹇呴』涓猴細0IBs锛屾牴鎹笁鏋佺...
绛旓細6銆佷竴涓笁绾鏀惧ぇ鍣锛屽伐浣滄椂娴嬪緱Au1=100锛孉u2= -50锛孉u3=1锛屽垯鎬荤殑鐢靛帇鏀惧ぇ鍊嶆暟鏄紙 C 锛夈7銆佹墍璋撳樊妯¤緭鍏ヤ俊鍙锋槸鎸囦袱杈撳叆淇″彿涓猴紙 C 锛8銆鏀惧ぇ鐢佃矾鐨勯潤鎬佸伐浣滅偣鏄寚杈撳叆淇″彿锛 A 锛変笁鏋佺鐨勫伐浣滅偣銆9銆鐢ㄧ洿娴佺數鍘嬭〃娴閲廚PN鍨嬩笁鏋佺涓瀛愬悇鏋佺數浣嶆槸UB=4.7V锛孶C=4.3V锛孶E=4V...
绛旓細2.瀛︿範鐢ㄦ暟瀛椾竾鐢ㄨ〃銆佹ā鎷熶竾鐢ㄨ〃瀵逛笁鏋佺杩涜娴嬭瘯鐨勬柟娉曘3.鐢ㄥ浘3-10鎻愪緵鐨勭數璺,瀵逛笁鏋佺鐨勎插艰繘琛屾祴璇曘4.瀛︿範鍏卞皠銆佸叡闆嗙數鏋(*)銆佸叡鍩烘瀬鏀惧ぇ鐢佃矾闈欐佸伐浣滅偣鐨勬祴閲涓庤皟鏁,浠ュ強鍙傛暟閫夊彇鏂规硶,鐮旂┒闈欐佸伐浣滅偣瀵规斁澶х數璺姩鎬佹ц兘鐨勫奖鍝嶃5.瀛︿範鏀惧ぇ鐢佃矾鍔ㄦ佸弬鏁(鐢靛帇鏀惧ぇ鍊嶆暟銆佽緭鍏ョ數闃汇佽緭鍑虹數闃汇佹渶澶т笉澶辩湡杈撳嚭...
绛旓細1銆佽浣縐ce 鈮 0锛屾爣鏄庢鏃朵笁鏋佺搴旇杩涘叆楗卞拰鐘舵侊紝BE銆丅C缁撶浉褰撲簬涓や釜PN缁撴鍚戝苟鑱旓紱2銆佷笁鏋佺鐢鏀惧ぇ鐘舵佸悜楗卞拰鐘舵佸彂灞曟椂锛岄渶瑕両b澧炲ぇ锛屽綋澧炲ぇ鍒颁竴瀹氱▼搴︽椂锛孖c鍑犱箮涓嶅彈Ib鎺у埗锛屾鏃讹紝涓夋瀬绠″紑濮嬭繘鍏ラケ鍜岋紝Ib瓒婂ぇ锛岄ケ鍜屾繁搴﹁秺澶э紙瀹為檯涓婏紝Uce鈮 0涓嶅彲杈惧埌锛屾槸鐞嗘兂鐘舵 锛夛紱3銆佽浣 Ib鍙樺ぇ锛岀洿鎺...
绛旓細鍦ㄤ笁鏋佺涓湁涓変釜绾у垎鍒槸闆嗙數鏋侊紝鍩烘瀬锛屽彂灏勬瀬銆 浠栦滑鍒嗗埆鐢ㄥ瓧姣岰,B,E鏉ヨ〃绀恒 鎴夸富缁欏嚭鐨勪笁涓數浣嶅煎垎鍒槸2V,6V,2.7V锛屽垯瀵瑰簲鐨勪笁涓數鏋佸垎涓ょ鎯呭喌璁ㄨ锛 1.銆傝涓夋瀬绠′负NPN绠★紝鍒欏熀鏋佷负2.7V锛屽彂灏勬瀬涓2V,闆嗙數鏋佷负6V銆 2.. 璇ヤ笁鏋佺涓篜NP绠★紝鍒欏熀鏋佷负2V锛屽彂灏勬瀬涓2.7V锛岄泦鐢垫瀬涓6V...
绛旓細鎴鍖猴紝涓や釜鐢靛帇鐩哥瓑璇存槑涔嬮棿娌＄數娴侊紝鐪嬩紡瀹夋洸绾垮彲鐭ュ伐浣滃湪鎴鍖
绛旓細杈撳叆淇″彿婧愩佷娇鐢ㄧ數鍘嬭〃銆1銆佽緭鍏ヤ俊鍙锋簮锛氶夋嫨鍚堥傜殑杈撳叆淇″彿婧愶紝杈撳叆鍒伴暱灏惧樊鍒嗗紡鏀惧ぇ鐢佃矾鐨勮緭鍏ョ銆2銆佷娇鐢ㄧ數鍘嬭〃锛浣跨敤鐢靛帇琛ㄦ祴閲杈撳嚭绔殑鐩存祦鐢靛帇锛屽苟涓庣悊璁鸿绠楃殑鐩存祦鐢靛帇杩涜姣旇緝銆
