TDA7057Q Datasheet, PDF (4/9 Pages) NXP Semiconductors – 2 x 3 W stereo BTL audio output amplifier

Philips Semiconductors
2 x 3 W stereo BTL audio output amplifier
Objective specification
TDA7057Q
PINNING
SYMBOL
SGND1
V_I(1)
V_P
V_I(2)
SGND2
n.c.
n.c.
OUT2+
PGND2
OUT2−
OUT1−
PGND1
OUT1+
PIN
DESCRIPTION
1 signal ground 1
2 voltage input 1
3 positive supply voltage
4 voltage input 2
5 signal ground 2
6 not connected
7 not connected
8 positive output 2
9 power ground 2
10 negative output 2
11 negative output 1
12 power ground 1
13 positive output 1
handbook, halfpage
SGND1 1
VI _{(1) 2}
VP ₃
VI _{(2) 4}
SGND2 5
n.c. 6
n.c. 7 TDA7057Q
OUT2 8
+
PGND2 9
OUT2 – 10
OUT1 – 11
PGND1 12
OUT1 + 13
MCD391
Fig.2 Pin configuration.
May 1992
4