TDA8948J_1
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 01 — 27 February 2008
14 of 26
NXP Semiconductors
TDA8948J
4-channel audio amplifier
V
CC
= 17 V; R
SOURCE
= 0
Ω
; V
ripple
= 300 mV (RMS).
A band-pass filter of 20 Hz to 22 kHz has been applied.
Inputs short-circuited.
V
CC
= 17 V; R
SOURCE
= 0
Ω
; V
ripple
= 300 mV (RMS).
A band-pass filter of 20 Hz to 22 kHz has been applied.
Inputs short-circuited.
a. SE
b. BTL
Fig 10. Supply voltage ripple rejection as a function of frequency
−
80
−
60
−
40
−
20
0
mce497
10
SVRR
(dB)
f (Hz)
10
2
10
3
10
4
10
5
−
80
−
60
−
40
−
20
0
mce498
10
SVRR
(dB)
f (Hz)
10
2
10
3
10
4
10
5