EUA6011A Datasheet, PDF (13/20 Pages) Eutech Microelectronics Inc – 3-W Stereo Audio Power Amplifier with Advanced DC Volume Control

EUA6011A
Table 2. DC Volume Control (SE Mode, V_DD=5V) ⁽¹⁾
VOLUME=VOLUME-SEDIFF or SEMAX
From(V)
To(V)
Gain of amplifier (dB)
0.00
0.26
-85⁽²⁾
0.33
0.37
-46
0.44
0.48
-44
0.56
0.59
-42
0.67
0.70
-40
0.78
0.82
-38
0.89
0.93
-36
1.01
1.04
-34
1.12
1.16
-32
1.23
1.27
-30
1.35
1.38
-28
1.46
1.49
-26
1.57
1.60
-24
1.68
1.72
-22
1.79
1.83
-20
1.91
1.94
-18
2.02
2.06
-16
2.13
2.17
-14
2.25
2.28
-12
2.36
2.39
-10
2.47
2.50
-8
2.58
2.61
-6⁽²⁾
2.70
2.73
-4
2.81
2.83
-2
2.92
2.95
0⁽²⁾
3.04
3.06
2
3.15
3.17
4
3.26
3.29
6⁽²⁾
3.38
3.40
8
3.49
3.51
10
3.60
3.63
12
3.71
5.00
14
(1)For other values of V_DD ,scale the voltage values in the table by a factor of V_DD/5.
(2)Tested in production. Remaining gain steps are specified by design.
DS6011A Ver 1.0 Mar. 2006
13