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July 1994 7
Philips Semiconductors Product specification
1 W BTL mono audio amplifier with DC
volume control
TDA7052A/AT
handbook, halfpage
MCD388
40
– 80
20
– 20
– 40
0
0 1.2 2.00.4 1.60.8
V (V)
4
gain
(dB)
– 60
Fig.3 Gain control as a function of DC volume control.
handbook, halfpage
1000
0
800
400
200
600
0 1.2 2.0
MCD389 - 1
0.4 1.60.8
V (V)
4
V
noise
(µV)
Fig.4 Noise output voltage as a function of DC
volume control.
handbook, halfpage
0 1.2 2.0
100
– 20
MCD390 - 1
60
20
– 60
– 100
0.4 1.60.8
V (V)
4
I
4
(µA)
Fig.5 Control current as a function of DC volume
control.