Texas Instruments SLOU121 - Manual (Page 27)

The TPA6011A4 Audio Power Amplifier Evaluation Module
3-7 Details
Table 3–1. DC Volume Control (BTL Mode, V
DD
= 5 V)
VOLUME (PIN 21) GAIN OF AMPLIFIER
FROM (V) TO (V)
GAIN OF AMPLIFIER
(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