绗?/p>
浜?/p>
绔?/p>
鍗?/p>
瀵?/p>
浣?/p>
涓?/p>
鏋?/p>
绠?/p>
鍙?/p>
鍏?/p>
鍩?/p>
鏈?/p>
鐢?/p>
璺?/p>
涓�銆佸～绌洪
1
銆?/p>
(2-1
锛屼腑
)
褰撳崐瀵间綋涓夋瀬绠＄殑
鍙戝皠缁?/p>
姝ｅ悜鍋忕疆锛?/p>
闆嗙數缁?/p>
鍙嶅悜鍋忕疆鍋忕疆鏃讹紝涓夋瀬绠?/p>
鍏锋湁鏀惧ぇ浣滅敤锛屽嵆
鍩?/p>
鏋佺數娴佽兘鎺у埗
闆嗙數
鏋佺數娴併�?/p>
2
銆?/p>
(2-1
锛屼綆
)
鏍规嵁涓夋瀬绠＄殑鏀惧ぇ鐢佃矾鐨勮緭鍏ュ洖璺笌杈撳嚭鍥炶矾鍏叡绔殑涓嶅悓锛屽彲灏嗕笁鏋佺鏀惧ぇ
鐢佃矾鍒嗕负
锛?/p>
锛?/p>
涓夌銆?/p>
3
銆?/p>
(2-1
锛屼綆
)
涓夋瀬绠＄殑鐗规�ф洸绾夸富瑕佹湁
鏇茬嚎鍜?/p>
鏇茬嚎涓ょ銆?/p>
4
銆?/p>
(2-1
锛屼腑
)
涓夋瀬绠¤緭鍏ョ壒鎬ф洸绾挎寚涓夋瀬绠￠泦鐢垫瀬涓庡彂灏勬瀬闂存墍鍔犵數鍘?/p>
V
CE
涓�瀹氭椂锛?/p>
涓?/p>
涔嬮棿鐨勫叧绯汇�?/p>
5
銆?/p>
(2-1
锛?/p>
浣?/p>
)
涓轰簡浣挎斁澶х數璺緭鍑烘尝褰笉澶辩湡
,
闄ら渶璁剧疆
澶?/p>
,
杩橀渶杈?/p>
鍏ヤ俊鍙?/p>
銆?/p>
6
銆?/p>
(2-1
锛屼腑
)
涓轰簡淇濊瘉涓嶅け鐪熸斁澶э紝鏀惧ぇ鐢佃矾蹇呴』璁剧疆闈欐�佸伐浣滅偣銆?/p>
瀵?/p>
NPN
绠＄粍鎴愮殑鍩烘湰鍏?/p>
灏勬斁澶х數璺紝濡傛灉闈欐�佸伐浣滅偣澶綆锛屽皢浼氫骇鐢?/p>
澶辩湡锛屽簲璋?/p>
R
B
锛屼娇鍏?/p>
锛屽垯
I
B
锛岃繖鏍峰彲鍏嬫湇澶辩湡銆?/p>
7
銆?/p>
(2-1
锛屼綆
)
鍏卞彂灏勬瀬鏀惧ぇ鐢佃矾鐢靛帇鏀惧ぇ鍊嶆暟鏄?/p>
涓?/p>
鐨勬瘮鍊笺�?/p>
8
銆?/p>
(2-1
锛屼綆
)
涓夋瀬绠＄殑鐢垫祦鏀惧ぇ鍘熺悊鏄?/p>
鐢垫祦鐨勫井灏忓彉鍖栨帶鍒?/p>
鐢垫祦鐨勮緝澶у彉
鍖栥�?/p>
9
銆?/p>
(2-1
锛屼綆
)
鍏卞皠缁勬�佹棦鏈?/p>
鏀惧ぇ浣滅敤锛屽張鏈?/p>
鏀惧ぇ浣滅敤銆?/p>
10
銆?/p>
(2-1
锛屼腑
)
鍏卞熀缁勬�佷腑锛屼笁鏋佺鐨勫熀鏋佷负鍏叡绔紝
鏋佷负杈撳叆绔紝
鏋佷负杈?/p>
鍑虹銆?/p>
11
銆?/p>
(2-1
锛岄毦
)
鏌愪笁鏋佺
3
涓數鏋佺數浣嶅垎鍒负
V
E
=1V,V
B
=1.7V,V
C
=1.2V
銆傚彲鍒ゅ畾璇ヤ笁鏋佺鏄伐
浣滀簬
鍖虹殑
鍨嬬殑涓夋瀬绠°�?/p>
12
銆?/p>
(2-1
锛岄毦
)
宸茬煡涓�鏀惧ぇ鐢佃矾涓煇涓夋瀬绠＄殑涓変釜绠¤剼鐢典綅鍒嗗埆涓衡憼
3.5V
锛屸憽
2.8
V
锛屸憿
5V
锛?/p>
璇曞垽鏂細
a
锛庘憼鑴氭槸
锛屸憽鑴氭槸
锛屸憿鑴氭槸
锛?/p>
e, b
锛?/p>
c
锛?/p>
锛?/p>
b
锛庣鍨嬫槸
锛?/p>
NPN
锛?/p>
PNP
锛?/p>
锛?/p>
c
锛庢潗鏂欐槸
锛堢锛岄敆锛?/p>
銆?/p>
13
銆?/p>
(2-1
锛?/p>
涓?/p>
)
鏅朵綋涓夋瀬绠″疄鐜扮數娴佹斁澶т綔鐢ㄧ殑澶栭儴鏉′欢鏄?/p>
锛?/p>
鐢垫祦鍒?/p>
閰嶅叧绯绘槸
銆?/p>
14
銆?/p>
(2-1
锛屼綆
)
娓╁害鍗囬珮瀵逛笁鏋佺鍚勭鍙傛暟鐨勫奖鍝嶏紝鏈�缁堝皢瀵艰嚧
I
C
锛岄潤鎬佸伐浣?