TDA8571 Philips Semiconductors, TDA8571 Datasheet - Page 11

• Manufacturer Part Number: TDA8571
• Description: 4 x 40 W BTL quad car radio power amplifier
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Test information
Figures 8 to 13 have the following conditions: V
specified.
1998 Mar 13
handbook, halfpage
handbook, halfpage
4 x 40 W BTL quad car radio power
amplifier
THD
(1) f = 10 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
(%)
(mA)
10
10
300
200
100
I P
10
0
N
10
1
1
2
0
Fig.10 THD + N as a function of P
2
Fig.8 I
4
10
1
P
as a function of V
8
1
(1)
(2)
(3)
12
10
16
P o (W)
P
V P (V)
.
MGM566
MGM568
o
.
10
P
20
2
= 14.4 V; R
11
L
handbook, halfpage
handbook, halfpage
= 4 ; f = 1 kHz; 80 kHz filter used; unless otherwise
THD
(1) EIAJ; 100 Hz.
(2) THD + N = 10%.
(3) THD + N = 0.5%.
(1) P
(2) P
(%)
(W)
10
10
P o
80
60
40
20
Fig.11 THD + N as a function of frequency.
10
N
o
o
0
1
1
2
10
= 1 W.
= 10 W.
8
Fig.9 P
10
10
2
o
as a function of V
12
10
(1)
3
(2)
(3)
14
Preliminary specification
10
TDA8571J
4
(1)
(2)
16
P
f (Hz)
V P (V)
.
MGM567
MGM569
10
18
5