Block diagram, Pinning – Philips TDA8543 User 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.