Philips TDA8950 Product Data Sheet page 29

NXP Semiconductors
TDA8950_2
Product data sheet
45
G
v(cl)
(dB)
40
35
30
25
20
10
V = 35 V, f = 345 kHz, V
P osc
(1) 1 8 BTL configuration.
(2) 2 4 SE configuration.
(3) 2 6 SE configuration.
(4) 2 8 SE configuration.
Fig 23. Closed-loop voltage gain as a function of frequency
20
SVRR
(dB)
40
60
(1)
80
(2)
100
120
(3)
140
10
Ripple on V , short on input pins.
DD
V = 35 V, f = 345 kHz, R
P osc
(1) Mute mode.
(2) Operating mode.
(3) Standby mode.
Fig 24. SVRR as a function of ripple frequency, ripple on V
2
10 10
= 100 mV, C = 330 pF, L
i i
2
10 10
= 4 , V = 2 V (p-p).
L ripple
Rev. 02 — 11 June 2009
2 150 W class-D power amplifier
3 4
10
f
= 15 H, C = 680 nF.
LC LC
3 4
10
f
ripple
DD
TDA8950
001aai709
(1)
(2)
(3)
(4)
5
10
(Hz)
i
001aai710
5
10
(Hz)
© NXP B.V. 2009. All rights reserved.
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