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

VP = ±35 V, Vi = 100 mV, Rs = 0 , Ci = 330 pF.

(1) 1 ×8 BTL configuration

(2) 2 ×4 SE configuration

(3) 2 ×6 SE configuration

(4) 2 ×8 SE configuration

Fig 24. Gain as function of frequency, Rs = 0 , Ci = 330 pF

Ripple on VDD, short on input pins.

VP = ±35 V, RL = 4 Ω, Vripple = 2 V (p-p).

(1) OUT2, mute

(2) OUT2, on

(3) OUT2, standby

Fig 25. SVRR as function of ripple frequency

001aai709
f (Hz)
10 105
104
102103
30
35
25
40
45
Gv(cl)
(dB)
20
(1)
(2)
(3)
(4)
001aai710
fripple (Hz)
10 106
104
102103
100
80
60
40
20
SVRR
(dB)
140
120 (3)
(2)
(1)