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TDA8950_1 © NXP B.V. 2008. All rights reserved.
Preliminary data sheet Rev. 01 — 9 September 2008 30 of 39
NXP Semiconductors
TDA8950
2 × 150 W class-D power amplifier
V
P
= ±35 V, V
i
= 100 mV, R
s
= 0 Ω, C
i
= 330 pF.
(1) 1 × 8 Ω BTL configuration
(2) 2 × 4 Ω SE configuration
(3) 2 × 6 Ω SE configuration
(4) 2 × 8 Ω SE configuration
Fig 24. Gain as function of frequency, R
s
= 0 Ω, C
i
= 330 pF
Ripple on V
DD
, 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 25. SVRR as function of ripple frequency
001aai709
f (Hz)
10 10
5
10
4
10
2
10
3
30
35
25
40
45
G
v(cl)
(dB)
20
(1)
(2)
(3)
(4)
001aai710
f
ripple
(Hz)
10 10
6
10
4
10
2
10
3
−100
−80
−60
−40
−20
SVRR
(dB)
−140
−120
(3)
(2)
(1)