Datasheet > PA7493_08

PA7493_08

更新时间： 2022-12-01 05:28:38

品牌	Logo	应用领域
友顺 - UTC		放大器功率放大器
页数	文件大小	规格书
7页	215K
描述
2W X 2 CLASS AB AUDIO POWER AMPLIFIER (WITH DC_VOLUME CONTROL)

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数据手册

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PA7493_08 数据手册

PA7493

CMOS IC

VOLUME CONTROL TABLE

Gain

(dB)

Voltage Range (% of V_CC

)

Voltage Range (V_CC= 5)

Low

Recommended

Voltage Range (V_CC= 3)

Low High

Recommended

100.000%

76.875%

74.375%

71.875%

69.375%

66.875%

64.375%

61.875%

59.375%

56.875%

54.375%

51.875%

49.375%

46.875%

44.375%

41..875%

39.375%

36.875%

34.375%

31.875%

29.375%

26.875%

24.375%

21.875%

19.375%

16.875%

14.375%

11.875%

9.375%

High

5.000

3.938

3.813

3.688

3.563

3.438

3.313

3.188

3.063

2.938

2.813

2.688

2.563

2.438

2.313

2.188

2.063

1.938

1.813

1.688

1.563

1.438

1.313

1.188

1.063

0.937

0.812

0.687

0.562

0.437

0.312

Low

High

3.000

2.363

2.288

2.213

2.138

2.063

1.988

1.913

1.838

1.763

1.688

1.613

1.538

1.463

1.388

1.313

1.238

1.163

1.088

1.013

0.937

0.862

0.787

0.712

0.637

0.562

0.487

0.412

0.337

0.262

0.187

Recommended

3.000

2.306

2.231

2.156

2.081

2.006

1.931

1.856

1.781

1.706

1.631

1.556

1.481

1.406

1.331

1.256

1.181

1.106

1.031

0.956

0.881

0.806

0.731

0.656

0.581

0.506

0.431

0.356

0.281

0.206

0.000

77.5% 100.00%

75.0% 78.5%

72.5% 76.25%

70.0% 73.75%

67.5% 71.25%

65.0% 68.75%

62.5% 66.25%

60.0% 63.75%

57.5% 61.25%

55.0% 58.75%

52.5% 56.25%

50.0% 53.75%

47.5% 51.25%

45.0% 48.75%

42.5% 46.25%

40.0% 43.75%

37.5% 41.25%

35.0% 38.75%

32.5% 36.25%

30.0% 33.75%

27.5% 31.25%

25.0% 28.75%

22.5% 26.25%

20.0% 23.75%

17.5% 21.25%

15.0% 18.75%

12.5% 16.25%

10.0% 13.75%

7.5% 11.25%

3.875

3.750

3.625

3.500

3.375

3.250

3.125

3.000

2.875

2.750

2.625

2.500

2.375

2.250

2.125

2.000

1.875

1.750

1.625

1.500

1.375

1.250

1.125

1.000

0.875

0.750

0.625

0.500

0.375

0.250

0.000

5.000

3.844

3.719

3.594

3.469

3.344

3.219

3.094

2.939

2.844

2.719

2.594

2.469

2.344

2.219

2.094

1.939

1.844

1.719

1.594

1.469

1.344

1.219

1.094

0.939

0.844

0.719

0.594

0.469

0.344

0.000

2.325

2.250

2.175

2.100

2.025

1.950

1.875

1.800

1.725

1.650

1.575

1.500

1.425

1.350

1.275

1.200

1.125

1.050

0.975

0.900

0.825

0.750

0.675

0.600

0.525

0.450

0.375

0.300

0.225

0.150

0.000

-1

-2

-3

-4

-5

-6

-8

-10

-12

-14

-16

-18

-20

-22

-24

-26

-28

-30

-32

-34

-36

-39

-42

-45

-47

-51

-56

-61

-66

-78

5.0%

0.0%

8.75%

6.25%

6.875%

0.000%

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

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