TDA8922C
NXP Semiconductors
2 × 75 W class-D power amplifier
010aaa579
−20
SVRR
(dB)
(1)
(2)
−60
−100
−140
(3)
2
3
4
5
10
10
10
10
10
f (Hz)
i
Ripple on VSS, short on input pins.
VDD = 30 V, VSS = −30 V, Vripple = 2 V (p-p), 2 × 8 Ω SE configuration.
(1) Mute mode.
(2) Operating mode.
(3) Standby mode.
Fig 25. SVRR as a function of ripple frequency, ripple on VSS
010aaa586
0
SVRR
(dB)
−40
(1)
−80
(2)
(3)
−120
2
3
4
5
10
10
10
10
10
fi (Hz)
Ripple on VDD, short on input pins.
VDD = 25 V, VSS = −25 V, Vripple = 2 V (p-p), 1 × 8 Ω BTL configuration.
(1) Operating mode.
(2) Mute mode.
(3) Standby mode.
Fig 26. SVRR as a function of ripple frequency, ripple on VDD
TDA8922C_1
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 7 September 2009
30 of 40
NXP [ NXP ]
