TDA7057A Philips Semiconductors, TDA7057A Datasheet - Page 3

• Manufacturer Part Number: TDA7057A
• Description: 2 x 8 W stereo BTL audio output amplifier with DC volume control
• Manufacturer: Philips Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1998 Apr 07
handbook, full pagewidth
2
with DC volume control
8 W stereo BTL audio output amplifier
DC volume
DC volume
control 1
control 2
input 1
input 2
3
5
7
1
connected
V ref
TDA7057AQ
not
2
STABILIZER
Fig.1 Block diagram.
ground
signal
6
3
TEMPERATURE
V
PROTECTION
P
4
ground 1
power
I
I
I
I
12
i
i
i
i
ground 2
power
9
13
11
10
8
MSA714
positive
output 1
negative
output 1
negative
output 2
positive
output 2
TDA7057AQ
Product specification