TDA7056A Datasheet, PDF (3/9 Pages) NXP Semiconductors – 3 W BTL mono audio output amplifier with DC volume control

Philips Semiconductors
3 W BTL mono audio output amplifier with
DC volume control
Product specificiation
TDA7056A
handbook, full pagewidth
n.c.
1
n.c.
9
positive input
3
5
DC volume control
TDA7056A
VP
2
I+i
6
positive output
I –i
8
negative output
STABILIZER TEMPERATURE
Vref
PROTECTION
4
7
signal
ground
power
ground
MGA072 - 1
Fig.1 Block diagram.
PINNING
SYMBOL
n.c.
V_P
V_I
GND1
VC
OUT+
GND2
OUT−
n.c.
PIN
DESCRIPTION
1 not connected
2 positive supply voltage
3 voltage input
4 signal ground
5 DC volume control
6 positive output
7 power ground
8 negative output
9 not connected
handbook, halfpage
n.c. 1
VP 2
VI 3
GND1 4
VC 5 TDA7056A
OUT+ 6
GND2 7
OUT− 8
n.c. 9
MGA071
Fig.2 Pin configuration.
July 1994
3