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Компоненты Описание
APA4838 Просмотр технического описания (PDF) - Anpec Electronics
Номер в каталоге
Компоненты Описание
производитель
APA4838
Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain
Anpec Electronics
APA4838 Datasheet PDF : 29 Pages
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APA4838
Application Information
Volume Control Table
Gain (dB)
Voltage Range (% of Vdd)
Low
High
Recommended
0
77.5%
100.00%
100.000%
-1
75.0%
78.5%
76.875%
-2
72.5%
76.25%
74.375%
-3
70.0%
73.75%
71.875%
-4
67.5%
71.25%
69.375%
-5
65.0%
68.75%
66.875%
-6
62.5%
66.25%
64.375%
-8
60.0%
63.75%
61.875%
-10
57.5%
61.25%
59.375%
-12
55.0%
58.75%
56.875%
-14
52.5%
56.25%
54.375%
-16
50.0%
53.75%
51.875%
-18
47.5%
51.25%
49.375%
-20
45.0%
48.75%
46.875%
-22
42.5%
46.25%
44.375%
-24
40.0%
43.75%
41.875%
-26
37.5%
41.25%
39.375%
-28
35.0%
38.75%
36.875%
-30
32.5%
36.25%
34.375%
-32
30.0%
33.75%
31.875%
-34
27.5%
31.25%
29.375%
-36
25.0%
28.75%
26.875%
-38
22.5%
26.25%
24.675%
-40
20.0%
23.75%
21.875%
-42
17.5%
21.25%
19.375%
-44
15.0%
18.75%
16.875%
-46
12.5%
16.25%
14.375%
-48
10.0%
13.75%
11.875%
-50
7.5%
11.25%
9.375%
-52
5.0%
8.75%
6.875%
-78
0.0%
6.25%
0.000%
Voltage Range (Vdd=5V)
Low
High
Recommended
3.875
5.000
5.000
3.750
3.938
3.844
3.625
3.813
3.719
3.500
3.688
3.594
3.375
3.563
3.469
3.250
3.438
3.344
3.125
3.313
3.219
3.000
3.188
3.094
2.875
3.063
2.969
2.750
2.938
2.844
2.625
2.813
2.719
2.500
2.688
2.594
2.375
2.563
2.469
2.250
2.438
2.344
2.125
2.313
2.219
2.000
2.188
2.094
1.875
2.063
1.969
1.750
1.938
1.844
1.625
1.813
1.719
1.500
1.688
1.594
1.375
1.563
1.469
1.250
1.438
1.344
1.125
1.313
1.219
1.000
1.188
1.094
0.875
1.063
0.969
0.750
0.937
0.844
0.625
0.812
0.719
0.500
0.687
0.594
0.375
0.562
0.469
0.250
0.437
0.344
0.000
0.312
0.000
Copyright
ANPEC Electronics Corp.
8
Rev. A.1 - Feb., 2003
www.anpec.com.tw
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