Philips Semiconductors

TDA8943SF

6 W mono Bridge Tied Load (BTL) audio amplifier

Product specification

Rev. 02 — 7 April 2000

10 of 20

9397 750 06865

© Philips Electronics N.V. 2000. All rights reserved.

Fig 10. Efficiency as function of output power.

Fig 11. Power dissipation as function of output power.

Curve A: inputs short-circuited

Curve B: inputs short-circuited and connected to ground (asymmetrical application)

Fig 12. Supply voltage ripple rejection as function of frequency.

handbook, halfpage

100

80

60

40

20

0

02

4

6

8

Po (W)

η

(%)

10

MGU047

RL = 16 Ω

8

Ω

handbook, halfpage

5

4

3

2

1

0

02

4

6

8

Po (W)

P

(W)

10

MGU046

RL = 8 Ω

16

Ω

handbook, full pagewidth

SVRR

(dB)

10

f (Hz)

−20

0

−40

−60

−80

MGU042

B

A