TDA8920C NXP Semiconductors, TDA8920C Datasheet - Page 30

• Manufacturer Part Number: TDA8920C
• Description: The TDA8920C is a high-efficiency class-D audio power amplifier
• Manufacturer: NXP Semiconductors

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