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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