Philips TDA1561Q - Manual (Page 16)

1997 Aug 14 16
Philips Semiconductors Preliminary specification
2
×
23 W high efficiency car radio power
amplifier
TDA1561Q
ADDITIONAL APPLICATION INFORMATION
Fig.9 Dissipation; sine wave driven.
handbook, halfpage
0 10
Po (W)
25
0
5
10
15
20
2
Pd
(W)
4 6 8
MBH692
(1)
(2)
Input signal 1 kHz, sinusoidal; V
P
= 14.4 V.
(1) For a conventional BTL amplifier.
(2) For TDA1561Q.
Fig.10 Dissipation; pink noise through IEC-268
filter.
handbook, halfpage
0 10
Po (W)
25
0
5
10
15
20
2
Pd
(W)
4 6 8
MBH693
(1)
(2)
(1) For a conventional BTL amplifier.
(2) For TDA1561Q.
Fig.11 IEC-268 filter.
430 Ω
input output
330 Ω
3.3
k
Ω
3.3
k
Ω
10
k
Ω
91
nF 68
nF
470 nF 2.2
µ
F 2.2
µ
F
MGC428