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
Vnoise
(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
I4
(µA)

Fig.5 Control current as a function of DC volume

control.