TDA8932B NXP Semiconductors, TDA8932B Datasheet - Page 30

• Manufacturer Part Number: TDA8932B
• Description: The TDA8932B is a high efficiency class-D amplifier with low power dissipation
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA8932B_4
Product data sheet
Fig 15. Gain as a function of frequency
Fig 17. Signal-to-noise ratio as a function of output
(dB)
(dB)
S/N
G
(1) V
(2) V
(1) V
(2) V
120
v
40
30
20
10
80
40
0
10
10
V
R
power per channel
(1)
(2)
i
P
P
P
P
2
i
= 100 mV (RMS); R
= 0 ; 20 kHz brick-wall filter AES17
= 30 V; R
= 22 V; R
= 22 V; R
= 30 V; R
10
10
2
L
L
L
L
1
= 2
= 2
= 2
= 2
8
4
4
8
10
i
1
= 0 ; Cse = 1000 F
3
10
10
P
o
4
(2)
(1)
(W/channel)
001aad776
001aad778
f
i
(Hz)
Rev. 04 — 18 December 2008
10
10
5
2
Fig 16. Supply voltage ripple rejection as a function of
Fig 18. Channel separation as a function of frequency
SVRR
(dB)
(dB)
(1) V
(2) V
(1) V
(2) V
cs
100
100
20
40
60
80
20
40
60
80
0
0
10
10
V
(shorted input)
frequency
P
(1)
(2)
ripple
P
P
o
P
P
(1)
(2)
= 1 W; C
= 30 V; R
= 22 V; R
= 22 V; R
= 30 V; R
= 500 mV (RMS) referenced to ground; R
10
10
HVPREF
2
2
L
L
L
L
= 2
= 2
= 2
= 2
= 47 F
8
4
4
8
10
10
3
3
Class-D audio amplifier
TDA8932B
10
10
© NXP B.V. 2008. All rights reserved.
4
4
001aad777
001aad779
f
f
i
i
(Hz)
(Hz)
10
10
5
5
i
= 0
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