Philips TDA7057AQ Manual De Usuario
![Philips](https://files.manualsbrain.com/attachments/80de5467260b5059767c26fa7238b8f78bd7bc77/common/fit/150/50/0ca3a4fc6a2509197ba66802c76c9b64194b944a2b6a8471ad8854af95c2/brand_logo.png)
1998 Apr 07
3
Philips Semiconductors
Product specification
2
×
8 W stereo BTL audio output amplifier
with DC volume control
TDA7057AQ
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MSA714
I i
I i
Ι
STABILIZER
TEMPERATURE
PROTECTION
Vref
11
1
3
13
I i
I i
ΙΙ
8
7
5
10
12
power
ground 1
9
power
ground 2
6
signal
ground
2
not
connected
input 1
DC volume
control 1
input 2
DC volume
control 2
TDA7057AQ
4
V
P
positive
output 1
output 1
negative
output 1
output 1
negative
output 2
output 2
positive
output 2
output 2