TDA8543 Datasheet, PDF (3/20 Pages) NXP Semiconductors – 2 W BTL audio amplifier

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