2004 Jan 28 4

Philips Semiconductors Product specification
22 W BTL or 2 × 11 W
stereo power amplifier TDA1519C

BLOCK DIAGRAM

Fig.1 Block diagram.

MGL491
handbook, full pagewidth
60
k
input
reference
voltage power
ground
(substrate)
+
+
5
signal
ground
2 7
9
6
183
18.1 k
3
TDA1519C

TDA1519CSP

15 k
15 k
VA
VA
Cm
mute switch
power stage
60
k
standby
reference
voltage
mute
reference
voltage
1
NINV
RR
INV
OUT2
M/SS
OUT1
GND1 GND2VP
4
8
183
18.1 k
VA
Cm
mute switch
power stage
+
mute
switch
standby
switch
× 1
VP
The pin numbers refer to the TDA1519C and TDA1519CSP only, for TDA1519CTD and TDA1519CTH see Figs 3 and 4.