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1998 Feb 23 3
Philips Semiconductors Product specification
3 W mono BTL audio amplifier with DC
volume control
TDA7056AT
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
positive input
15
MGM576
4
5
TDA7056AT
7
14
I + i
17I i
STABILIZER
TEMPERATURE
PROTECTION
6
DC volume control
V
ref
+
+
+
positive output
negative output
power
ground
signal
ground
V
P
1 to 3, 8 to 13,
16, 18 to 20
n.c.