Philips TDA8543 - Manual (Page 3)

1997 Jun 12 3
NXP Semiconductors Product specification
2 W BTL audio amplifier TDA8543
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, halfpage
MGK402
6
STANDBY/MUTE LOGIC
5
12
4
3
13
14
11
R
R
20 k Ω
20 k Ω
IN −
IN +
VCC
SVR
MODE
OUT −
OUT +
GND
−
−
+
−
−
+
TDA8543
PINNING
SYMBOL PIN DESCRIPTION
n.c. 1 not connected
n.c. 2 not connected
MODE 3 operating mode select (standby,
mute, operating)
SVR 4 half supply voltage, decoupling
ripple rejection
IN+ 5 positive input
IN
−
6 negative input
n.c. 7 not connected
n.c. 8 not connected
n.c. 9 not connected
n.c. 10 not connected
OUT
−
11 negative loudspeaker terminal
V
CC
12 supply voltage
GND 13 ground
OUT+ 14 positive loudspeaker terminal
n.c. 15 not connected
n.c. 16 not connected
Fig.2 Pin configuration.
handbook, halfpage
TDA8543
MGK401
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
n.c.
n.c.
MODE
SVR
IN +
IN −
n.c.
n.c. n.c
n.c.
OUT −
VCC
GND
OUT +
n.c
n.c.