TDA8920C
NXP Semiconductors
2 × 110 W class-D power amplifier
001aai711
−20
SVRR
(dB)
−40
−60
−80
(2)
(1)
−100
(3)
−120
−140
2
3
4
6
10
10
10
10
10
f
(Hz)
ripple
Ripple on VSS, short on input pins.
VP = ±30 V, RL = 4 Ω, Vripple = 2 V (p-p).
(1) Mute mode.
(2) Operating mode.
(3) Standby mode.
Fig 25. SVRR as a function of ripple frequency, ripple on VSS
001aai712
10
V
o
(V)
1
−1
10
10
10
10
−2
−3
−4
(1)
(2)
−5
10
10
−6
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
V
(V)
MODE
VP = ±30 V, fosc = 350 kHz; Vi = 100 mV
(1) Mode voltage down.
(2) Mode voltage up.
Fig 26. Output voltage as a function of mode voltage
TDA8920C_2
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 11 June 2009
30 of 39
NXP [ NXP ]
