dte-ecs1-midterm, 2012-2013
TRANSCRIPT
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!i"m !"KI#M TRA GI$A H C K &
Ch#k$gim th%
Mn: M!ch "i#n T$1- MSMH: 405023
Ngy thi: 30/03/2013 Th%i gian: 70 pht
SINH VIN "&'C PHP S(D)NG 1 T*A4 VI+T TAY
.........H&& tn : ................................................................. ................................ MSSV : L' ........................ :
SIN VIN LM BI TR(C TI)P TRN !*- !*THI NY G+M C 5T ANG
Ghi ch:
1. Hy ,&c t-t c.cc cu h/i tr0'c khi lm bi. !1thi ny g2m c 4 cuv'i t3ng s4,i"m b5ng 12.
2. Phn b4t4t th6i gian lm bi theo phn b4c7a ,i"m s4.
3.",i v-i cc ph.n tnh ton, hy d/n ra cc cng th0c tnh ton tr1-c khi thay gi tr2s,. T3t c4cc k5t
qu4s,khng 617c d/n ra t8cng th0c s9khng 617c tnh 6i:m.
4. T6A4 vi5t taySV s8d9ng khng ,0:c nhu nt ho;c b2g3p. N5u khng s9617c xem nh1l ti li#u.
5. Chc cc b!n lm bi t,t.
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Cu 1(4 6i:m): Hy v;d
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b) Hnh 2
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c) Hnh 3
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d) Hnh 4
t0
vi
A
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Cu 2(3 6i:m): Cho m
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Cu 4(3 ,i"m) Cho mc dcIE . Suy ra cc thng s4c7a m hnh t0Bng ,0Bng ac (gm,
re, r!).
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R1=
67.3 k
R2=
12.7 k
RC1=
10 k
CC1
CC3
CC2
CE
VCC= +12 V
RE2=1.6 k
RL=250
R3=
15 k
R4=
45 kRE1=2 k
Q1
vo
s
Q2
Ris
Ro
+
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.......................................................................... ................................ ........................H&& tn : MSSV : L'p :
b) Hy v;m