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
2.0
0.4
1.6
0.8
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
1.6
0.8
V (V)
4
V
noise
(
µ
V)
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
1.6
0.8
V (V)
4
I4
(
µ
A)
Fig.5
Control current as a function of DC volume
control.
