February 1995

11

Philips Semiconductors

Preliminary specification

2

× 24 W BTL or 4 × 12 W single-ended car

radio power amplifier

TDA8564Q

Fig.11 Output power as a function of supply voltage (BTL).

(1) THD = 30%.

(2) THD = 10%.

(3) THD = 0.5%.

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18

50

0

8

10

12

14

16

MGA710

10

20

30

40

Po

(W)

V

(V)

P

(1)

(3)

(2)

(1) f = 1 kHz.

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MLC812

10

1

10

1

10

P (W)

o

1

THD

(%)

(1)