1997 Aug 14
20
Philips Semiconductors
Preliminary specification
2
×
23 W high efficiency car radio power
amplifier
TDA1561Q
Fig.23 Channel separation as a function of
frequency.
handbook, halfpage
−
100
−
60
−
40
−
20
0
MBH704
10
10
2
10
3
10
4
f (Hz)
α
cs
(dB)
10
5
(2)
(1)
(1) P
o
= 1 W.
(2) P
o
= 10 W.
Fig.24 Mode select circuit.
handbook, halfpage
MBH690
47
µ
F
10 k
Ω
MODE
5 V/40
µ
A
