TDA8922C
NXP Semiconductors
2 × 75 W class-D power amplifier
010aaa587
0
SVRR
(dB)
−40
(1)
(2)
−80
(3)
−120
2
3
4
5
10
10
10
10
10
fi (Hz)
Ripple on VSS, 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 27. SVRR as a function of ripple frequency, ripple on VSS
010aaa580
2
10
V
o
(V)
1
−2
10
10
10
−4
−6
(1)
(2)
0
2
4
6
V
(V)
MODE
VDD = 30 V, VSS = −30 V, Vi = 100 mV.
(1) Mode voltage down.
(2) Mode voltage up.
Fig 28. Output voltage as a function of mode voltage
TDA8922C_1
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 7 September 2009
31 of 40
NXP [ NXP ]
