TDA8920B
Philips Semiconductors
2 × 100 W class-D power amplifier
001aab241
001aab242
0
10
V
o
SVRR
(dB)
(V)
1
−20
−1
10
−40
−2
−3
−4
−5
−6
10
(1)
10
10
10
10
−60
(2)
−80
−100
2
3
4
5
10
10
10
10
10
0
2
4
6
f (Hz)
V
(V)
mode
Vp = ±27 V; Vripple = 2 V (p-p).
(1) both supply lines rippled.
(2) one supply line rippled.
Vi = 100 mV; f = 1 kHz.
Fig 26. .SVRR as a function of frequency.
Fig 27. .Output voltage as a function of mode voltage.
001aab243
120
S/N
(dB)
(1)
(2)
80
40
0
−2
−1
2
3
10
10
1
10
10
10
(W)
P
o
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
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Preliminary data sheet
Rev. 01 — 1 October 2004
26 of 34
NXP [ NXP ]
