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TDA8950_1 © NXP B.V. 2008. All rights reserved.
Preliminary data sheet Rev. 01 — 9 September 2008 31 of 39
NXP Semiconductors
TDA8950
2 × 150 W class-D power amplifier
Ripple on V
SS
, short on input pins.
V
P
= ±35 V, R
L
= 4 Ω, V
ripple
= 2 V (p-p).
(1) OUT2, mute
(2) OUT2, on
(3) OUT2, standby
Fig 26. SVRR as function of ripple frequency
V
P
= ±35 V
(1) Out1, down
(2) Out1, up
Fig 27. Output voltage as function of mode voltage
001aai711
f
ripple
(Hz)
10 10
6
10
4
10
2
10
3
−100
−80
−60
−40
−20
SVRR
(dB)
−140
−120
(3)
(1)
(2)
V
MODE
(V)
0 54231 4.53.51.5 2.50.5
001aai712
0.0001
0.00001
0.001
0.01
0.1
10
1
V
o
(V)
0.000001
(1)
(2)