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