Tda8944j, Nxp semiconductors, 2 x 7 w stereo btl audio amplifier – Philips TDA8944J User Manual

Page 11

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NXP Semiconductors

TDA8944J

2 x 7 W stereo BTL audio amplifier

Product specification

Rev. 02 — 14 February 2000

11 of 22

9397 750 06861

© NXP B.V. 2010. All rights reserved.

No bandpass filter applied.

Fig 12. Channel separation as function of frequency.

V

CC

= 12 V; R

s

= 0

Ω; V

ripple

= 707 mV (peak-to-peak); no bandpass filter applied.

Curves A: inputs short-circuited

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

Fig 13. Supply voltage ripple rejection as function of frequency.

handbook, halfpage

0

20

40

60

80

100

10

10

2

10

3

10

4

10

5

f (Hz)

α

cs

(dB)

MGL958

handbook, full pagewidth

SVRR

(dB)

10

2

10

3

10

4

10

5

10

f (Hz)

20

0

40

60

80

MGL956

CH2

B

A

CH1

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