Texas Instruments TPA6030A4 manual Volume Control, Reference

Volume Control

3.3 Volume Control

Table 3–2. Volume Control (VCC = 12 V, No Load, SEDIFF = 0 V, SEMAX = 5VREF)

Voltage On VOLUME Pin as a	Speaker Volume	Headphone Volume
Percenatge of 5VREF	(dB)	(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

Reference 3-5