TDA8950 NXP Semiconductors, TDA8950 Datasheet - Page 29

• Manufacturer Part Number: TDA8950
• Description: The TDA8950 is a high-efficiency Class D audio power amplifier
• Manufacturer: NXP Semiconductors

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