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TDA8920B Datasheet, PDF (26/34 Pages) NXP Semiconductors – 2 X 100 W class-D power amplifier
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Philips Semiconductors
TDA8920B
2 × 100 W class-D power amplifier
0
SVRR
(dB)
−20
001aab241
−40
(1)
−60
(2)
−80
−100
10
102
103
104
105
f (Hz)
Vp = ±27 V; Vripple = 2 V (p-p).
(1) both supply lines rippled.
(2) one supply line rippled.
Fig 26. .SVRR as a function of frequency.
120
S/N
(dB)
80
10
Vo
(V)
1
10−1
10−2
10−3
10−4
10−5
10−6
0
2
Vi = 100 mV; f = 1 kHz.
001aab242
4
6
Vmode (V)
Fig 27. .Output voltage as a function of mode voltage.
001aab243
(1)
(2)
40
0
10−2
10−1
1
10
102
103
Po (W)
Vp = ±27 V; Rs = 5.6 kΩ; 20 kHz AES17 filter.
(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
The General Quality Specification for Integrated Circuits, SNW-FQ-611 is applicable.
9397 750 13356
Preliminary data sheet
Rev. 01 — 1 October 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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