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Número de pieza
componentes Descripción
APA4838R Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
componentes Descripción
Fabricante
APA4838R
Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain
Anpec Electronics
APA4838R 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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