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II
AB E C E
A ..............................................................................................I
I. I ................................................................................................1
II. B .................................................................................................2
III. ..............................................................................................8
I . D ........................................................................................................15
. C ..............................................................................................19
I. .......................................................................................................20
II. C .........................................................23
III. B ......................................................................................25
A. ..................................................................................................26
B. P L , C , A ...................................26, 27
C. P P ...............................................................27
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III
AB E A D E F 1: C A A ........................................................................................ 3
F 2: C B A ......................................................................................... 3 F 3: C AB A ...................................................................................... 4
F 4: C C A ......................................................................................... 5
F 5: C D H B 4 ................................................................................ 5
F 6: C D F B 4 ................................................................................. 6
F 7: C E A ......................................................................................... 7
F 8: C F A ......................................................................................... 7 F 9: P M C ............................................................................................................... 9
F 10: G P M ......................................... 10
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F 12: O B L ............................................................ 12
F 13: F P ............................................. 14
F 14: 555 I , G ............................................ 15 F 15: F O ............................................................... 16
F 16: 2206 CO 7 ............................................................................ 17
F 17: P M .......................................................... 18
F 18: L P B .................................................................................. 18
F 19: C C D .................................................................................. 19
F 20: ................................................................................................ 20 F 21: P M ............................................................................... 21
F 22: P M D .............................................................. 22
F 23: L P F ....................................................................................... 23
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4
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5
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6
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17
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8/10/2019 Class-D Power Amplifier
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8/10/2019 Class-D Power Amplifier
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23:
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23
. C C A D EC E DAI
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24
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8/10/2019 Class-D Power Amplifier
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25
. A E D CE)
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A CE339 $1.492206 $5.49081 $1.00337 $1.30
47 $2.67 $4.24
C B $3.98
$1.994 $12.00
E $1.90 $5.00
C $5.00
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26
) A
E A
1. 30 H 50 H
2. D 30 H 50 H
3. C 15 H 20 H
4. 15 H 60 H
5. 20 H 30 H4. P 40 H 60 H
: 150 H 270 H
C) P P