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1998 Feb 23 4
Philips Semiconductors Product specification
3 W mono BTL audio amplifier with DC
volume control
TDA7056AT
PINNING
SYMBOL PIN DESCRIPTION
n.c. 1 not connected
n.c. 2 not connected
n.c. 3 not connected
V
P
4 positive supply voltage
V
I
5 positive input
GND1 6 signal ground
VC 7 DC volume control
n.c. 8 not connected
n.c. 9 not connected
n.c. 10 not connected
n.c. 11 not connected
n.c. 12 not connected
n.c. 13 not connected
OUT+ 14 positive output
GND2 15 power ground
n.c. 16 not connected
OUT− 17 negative output
n.c. 18 not connected
n.c. 19 not connected
n.c. 20 not connected
Fig.2 Pin configuration.
handbook, halfpage
n.c.
n.c.
n.c.
V
P
V
I
GND1
VC
n.c.
n.c.
n.c.
n.c.
n.c.
n.c.
OUT−
GND2
OUT+
n.c.
n.c.
n.c.
n.c.
1
2
3
4
5
6
7
8
9
10
11
12
20
19
18
17
16
15
14
13
TDA7056AT
MGM577