July 1994 3
Philips Semiconductors Product specification
1 W BTL mono audio amplifier with DC
volume control TDA7052A/AT
handbook, full pagewidth
positive input
6
MCD385 - 1
1
2
TDA7052A
TDA7052AT
V
P
4
5
I + i
8I – i
TEMPERATURE
PROTECTION
3
signal
ground
DC volume
control
7
n.c.
positive output
negative output
power
ground
Vref
STABILIZER
Fig.1 Block diagram.
PINNING
SYMBOL PIN DESCRIPTION
VP1 positive supply voltage
IN+ 2 positive input
GND1 3 signal ground
VC 4 DC volume control
OUT+ 5 positive output
GND2 6 power ground
n.c 7 not connected
OUT−8 negative output
handbook, halfpage
1
2
3
4
8
7
6
5
MCD384
VPOUT –
GND2
OUT +
GND1
IN +
VC
n.c.
TDA7052A
TDA7052AT
Fig.2 Pin configuration.