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TDA8922C Datasheet, PDF (31/40 Pages) NXP Semiconductors – 2 X 75 W class-D power amplifier | |||
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NXP Semiconductors
TDA8922C
2 à 75 W class-D power ampliï¬er
0
SVRR
(dB)
â40
010aaa587
(1)
(2)
â80
(3)
â120
10
102
103
104
105
fi (Hz)
Ripple on VSS, short on input pins.
VDD = 25 V, VSS = â25 V, Vripple = 2 V (p-p), 1 à 8 ⦠BTL conï¬guration.
(1) Operating mode.
(2) Mute mode.
(3) Standby mode.
Fig 27. SVRR as a function of ripple frequency, ripple on VSS
102
Vo
(V)
1
010aaa580
10â2
10â4
(1)
(2)
10â6
0
2
4
6
VMODE (V)
VDD = 30 V, VSS = â30 V, Vi = 100 mV.
(1) Mode voltage down.
(2) Mode voltage up.
Fig 28. Output voltage as a function of mode voltage
TDA8922C_1
Product data sheet
Rev. 01 â 7 September 2009
© NXP B.V. 2009. All rights reserved.
31 of 40
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