Philips Semiconductors

TFA9841J

1-channel audio amplifier (1 x SE)

Preliminary data

Rev. 01 — 06 February 2004

8 of 17

9397 750 12014

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

THD = 10 %.

Fig 5.

Output power as function of supply voltage.

Fig 6.

Output power as function of supply voltage for

various SE loads.

Po

(W)

814

10

16

18

VCC (V)

12

0

15

9

12

3

6

MDB809

(W)

820

12

24

28

16

0

40

30

10

20

mdb806

2

Ω

3

Ω

4

Ω

8

Ω

Fig 7.

Total harmonic distortion-plus-noise as

function of output power.

Fig 8.

Total harmonic distortion-plus-noise as

function of frequency.

10

1

MCE488

110

Po (W)

THD

+N

(%)

10

1

MCE489

10

THD

+N

(%)

f (Hz)