Class-D Power Amplifier

8/10/2019 Class-D Power Amplifier

1/30

B &

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2/30

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

F 11: M ........................................................................................... 10

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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6/30

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7/30

3

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8/30

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9/30

5

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10/30

6

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7

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13/30

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15/30

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16/30

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17/30

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18/30

14

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19/30

15

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20/30

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21/30

17

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22/30

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23/30

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24/30

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25/30

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26/30

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27/30

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. C C A D EC E DAI

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24

. B B A

1 "C D A A F G O F ."

& . . 13 M 2010.

2 "C M ." . . 10 . 2009.

< :// . . / / /P MD 01. >.

3 L , M . " C D A ." . . 09 O . 2009.

< :// . . . / / 4435/ 01/C D2. >.

4 M , . "C D A ."

. E . E . 04 J 2005. . 15 N . 2009.

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5 "P M I M ." . . 25 F . 2010.

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M 2010.

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25

. A E D CE)

) C

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

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Class-D Power Amplifier