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TDA8571J Datasheet, PDF (11/20 Pages) NXP Semiconductors – 4 x 40 W BTL quad car radio power amplifier
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Philips Semiconductors
4 x 40 W BTL quad car radio power
amplifier
Preliminary specification
TDA8571J
Test information
Figures 8 to 13 have the following conditions: VP = 14.4 V; RL = 4 Ω; f = 1 kHz; 80 kHz filter used; unless otherwise
specified.
handboo3k,0h0alfpage
IP
(mA)
200
MGM566
100
0
0
4
8
12
16
20
VP (V)
Fig.8 IP as a function of VP.
handbook,8h0alfpage
Po
(W)
60
MGM567
40
(1)
(2)
20
(3)
0
8
10
12
14
16
18
VP (V)
(1) EIAJ; 100 Hz.
(2) THD + N = 10%.
(3) THD + N = 0.5%.
Fig.9 Po as a function of VP.
10
handbook, halfpage
THD + N
(%)
1
MGM568
(1)
10−1
10−2
10−2
10−1
(2)
(3)
1
10
102
Po (W)
(1) f = 10 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
Fig.10 THD + N as a function of Po.
1998 Mar 13
10
handbook, halfpage
THD + N
(%)
1
10−1
MGM569
(1)
(2)
10−2
10
102
103
104
105
f (Hz)
(1) Po = 1 W.
(2) Po = 10 W.
Fig.11 THD + N as a function of frequency.
11
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