
Philips Semiconductors Preliminary specification
2×23 W high efficiency car radio power
amplifier TDA1561Q
Fig.23 Channel separation as a function offrequency.handbook, halfpage
−100
−60
−40
−20
0
MBH704
10 102103104f (Hz)
αcs
(dB)
105
(2)
(1)
(1) Po=1W.
(2) Po=10W.
Fig.24 Mode select circuit.handbook, halfpage
MBH690
47 µF
10 kΩMODE5 V/40 µA