Texas Instruments SLOU121 manual 1.DC Volume Control BTL Mode, VDD = 5, Details, Volume Pin

The TPA6011A4 Audio Power Amplifier Evaluation Module

Table 3–1. DC Volume Control (BTL Mode, VDD = 5 V)

VOLUME (PIN 21)		GAIN OF AMPLIFIER
FROM (V)	TO (V)	(dB)
0.00	0.26	–85
0.33	0.37	–40
0.44	0.48	–38
0.56	0.59	–36
0.67	0.70	–34
0.78	0.82	–32
0.89	0.93	–30
1.01	1.04	–28
1.12	1.16	–26
1.23	1.27	–24
1.35	1.38	–22
1.46	1.49	–20
1.57	1.60	–18
1.68	1.72	–16
1.79	1.83	–14
1.91	1.94	–12
2.02	2.06	–10
2.13	2.17	–8
2.25	2.28	–6
2.36	2.39	–4
2.47	2.50	–2
2.58	2.61	0
2.70	2.73	2
2.81	2.83	4
2.92	2.95	6
3.04	3.06	8
3.15	3.17	10
3.26	3.29	12
3.38	3.40	14
3.49	3.51	16
3.60	3.63	18
3.71	5.00	20

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