Philips TDA1561Q - Manual (Page 19)

1997 Aug 14 19
Philips Semiconductors Preliminary specification
2
×
23 W high efficiency car radio power
amplifier
TDA1561Q
Fig.19 THD + noise as a function of frequency.
handbook, halfpage
10
1
10
− 1
10
− 2
MBH700
10 10 2 10 3 10 4
f (Hz)
THD + N
(%)
10 5
(1)
(2)
(1) P
o
= 10 W.
(2) P
o
= 1 W.
Fig.20 Power bandwidth at THD = 1%.
handbook, halfpage
16
18
20
14
12
10
MBH701
10 10 2 10 3 10 4
f (Hz)
Bp
(W)
10 5
(1)
(2)
(1) For OUT2.
(2) For OUT1.
Fig.21 Gain as a function of frequency.
handbook, halfpage
32
34
36
30
28
26
MBH702
10 10 2 10 3 10 4
f (Hz)
Gv
(dB)
10 6 10 5
V
in
= 50 mV.
Fig.22 SVRR as a function of frequency.
handbook, halfpage
−
120
− 100
− 80
− 60
− 40
− 20
MBH703
10 10 2 10 3 10 4
f (Hz)
SVRR
(dB)
10 5
on
mute
off
V
ripple(p-p)
= 2 V.