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