TPA6030A4 Audio Power Amplifier Evaluation Module User's Guide

Volume Control
3-5
Reference
3.3 Volume Control
Table 3–2.Volume Control (V
CC
= 12 V, No Load, SEDIFF = 0 V, SEMAX = 5VREF)
Voltage On VOLUME Pin as a
Percenatge of 5VREF
Speaker Volume
(dB)
Headphone Volume
(dB)
0–10 –80.00 –86.00
10–12.6 –40.00 –46.00
12.6–15.2 –37.47 –43.47
15.2–18 –34.93 –40.93
18–20.6 –32.40 –38.40
20.6–23.4 –29.87 –35.87
23.4–26 –27.33 –33.33
26–28.6 –24.80 –30.80
28.6–31.4 –22.27 –28.27
31.4–34 –19.73 –25.73
34–36.6 –17.20 –23.20
36.6–39.4 –14.67 –20.67
39.4–42 –12.13 –18.13
42–44.6 –9.60 –15.60
44.6–47.2 –7.07 –13.07
47.2–50 –4.53 –10.53
50–52.6 –2.00 –8.00
52.6–55.4 0.53 –5.47
55.4–58 3.07 –2.93
58–60.6 5.60 –0.40
60.6–63.4 8.13 2.13
63.4–66 10.67 4.67
66–68.6 13.20 7.20
68.6–71.4 15.73 9.73
71.4–74 18.27 12.27
74–76.6 20.80 14.80
76.6–79.4 23.33 17.33
79.4–82 25.87 19.87
82–84.6 28.40 22.40
84.6–87.4 30.93 24.93
87.4–90 33.47 27.47
90–100 36.00 30.00