Philips TDA8571J 2002 Mar 05 11, Fig.11 THD +N as a function of frequency., Fig.10 THD +N as a function of Po., Fig.9 Poas a function of VP., Fig.8 IPas a function of VP.

2002 Mar 05 11
Philips Semiconductors Product specification
4×40 W BTL quad car radio power
amplifier TDA8571J
Test information
Figures 8to 13 have the following conditions: VP= 14.4V; RL=4Ω; f= 1 kHz; 80kHz filter used; unless otherwise
specified.
Fig.8 IPas a function of VP.
handbook, halfpage
0
300
200
100
04VP (V)
IP
(mA)
2081216
MGM566
Fig.9 Poas a function of VP.
(1) EIAJ; 100 Hz.
(2) THD + N = 10%.
(3) THD + N = 0.5%.
handbook, halfpage
818
80
60
0
20
40
10
Po
(W)
VP (V)
12 14 16
MGM567
(3)
(1)
(2)
Fig.10 THD +N as a function of Po.
(1) f = 10 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
handbook, halfpage
10
1
Po (W)
10−1
10−2
MGM568
10−210−111010
2
THD + N
(%)
(1)
(2)
(3)
Fig.11 THD +N as a function of frequency.
(1) Po=1W.
(2) Po=10W.
handbook, halfpage
10
1
f (Hz)
10−1
10−2
MGM569
10 102103104105
THD + N
(%)
(1)
(2)