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Philips Semiconductors
TDA8944J
2 x 7 W stereo BTL audio amplifier
Product specification Rev. 02 — 14 February 2000 11 of 21
9397 750 06861
© Philips Electronics N.V. 2000. All rights reserved.
No bandpass filter applied.
Fig 12. Channel separation as function of frequency.
V
CC
= 12 V; R
s
=0Ω; 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