TDA8920B NXP Semiconductors, TDA8920B Datasheet - Page 26

• Manufacturer Part Number: TDA8920B
• Description: The TDA8920B is a high efficiency class-D audio power amplifier with very lowdissipation
• Manufacturer: NXP Semiconductors

Philips Semiconductors
14. Test information
TDA8920B_2
Product data sheet
Fig 26. SVRR as a function of frequency
Fig 28. S/N ratio as a function of output power
SVRR
(dB)
(1) Both supply lines rippled.
(2) One supply line rippled.
(1) 2
(2) 2
100
20
40
60
80
0
V
V
10
P
P
= 27 V; V
= 27 V; R
3
4
SE configuration and 1
SE configuration and 1
14.1 Quality information
10
(1)
(2)
2
ripple
s
= 5.6 k ; 20 kHz AES17 filter.
The General Quality Specification for Integrated Circuits, SNW-FQ-611 is applicable.
= 2 V (p-p).
10
3
(dB)
S/N
120
80
40
6
8
10
0
10
4
BTL configuration.
BTL configuration.
2
001aab241
f (Hz)
10
Rev. 02 — 07 November 2005
10
1
5
1
(1)
(2)
Fig 27. Output voltage as a function of mode voltage
10
(V)
V
o
10
10
10
10
10
10
10
1
1
2
3
4
5
6
V
0
10
i
= 100 mV; f = 1 kHz.
001aab243
2
P
o
(W)
10
3
2
2
100 W class-D power amplifier
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
TDA8920B
4
V
mode
001aab242
(V)
6
26 of 34