TDA8954 NXP Semiconductors, TDA8954 Datasheet - Page 35

• Manufacturer Part Number: TDA8954
• Description: The TDA8954 is a stereo or mono high–efficiency Class D audio power amplifier in asingle IC featuring low power dissipation
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA8954_1
Product data sheet
Fig 28. SVRR as a function of ripple frequency, ripple on V
Fig 29. Output voltage as a function of mode voltage
(1) Mute mode.
(2) Operating mode.
(1) Mode voltage down.
(2) Mode voltage up.
SVRR
V
(dB)
(V)
−100
Out
10
10
10
10
10
−20
−40
−60
−80
10
Ripple on VSS, short on input pins.
V
V
−1
−2
−3
−4
−5
0
1
DD
DD
10
0
= 41 V, V
= 41 V, V
SS
SS
Rev. 01 — 24 December 2009
= −41 V, V
= −41 V, V
10
2
2
(1)
(2)
ripple
i
= 100 mV, f
= 2 V (p-p), 2 × 4 Ω SE configuration.
osc
10
= 325 kHz (external 650 kHz oscillator), f
4
3
2 × 210 W class-D power amplifier
SS
10
6
4
V
MODE
Fi (Hz)
TDA8954
010aaa612
010aaa657
(V)
© NXP B.V. 2009. All rights reserved.
10
i
8
= 1 kHz
5
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