tda8932btw-n2 NXP Semiconductors, tda8932btw-n2 Datasheet - Page 30

• Manufacturer Part Number: tda8932btw-n2
• Description: Tda8932b Class-d Audio Amplifier
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA8932B_3
Product data sheet
Fig 15. Gain as a function of frequency
Fig 17. Signal-to-noise ratio as a function of output
(dB)
(1) V
(2) V
(dB)
(1) V
(2) V
S/N
G
120
v
40
30
20
10
80
40
0
10
V
R
power per channel
10
i
P
P
P
P
i
(1)
(2)
= 100 mV (RMS); R
= 0 ; 20 kHz brick-wall filter AES17
2
= 30 V; R
= 22 V; R
= 22 V; R
= 30 V; R
10
10
L
L
L
L
2
1
= 2
= 2
= 2
= 2
8
4
4
8
i
10
= 0 ; Cse = 1000 F
1
3
10
10
P
o
4
(2)
(1)
(W/channel)
001aad776
001aad778
f
i
(Hz)
10
10
Rev. 03— 21 June 2007
5
2
Fig 16. Supply voltage ripple rejection as a function of
Fig 18. Channel separation as a function of frequency
SVRR
(dB)
(1) V
(2) V
(dB)
(1) V
(2) V
cs
100
100
20
40
60
80
20
40
60
80
0
0
V
R
frequency
P
10
10
ripple
i
P
P
o
P
P
(1)
(2)
= 0
(1)
(2)
= 1 W; C
= 30 V; R
= 22 V; R
= 22 V; R
= 30 V; R
= 500 mV (RMS) referenced to ground;
(shorted input)
10
10
HVPREF
L
L
L
L
2
2
= 2
= 2
= 2
= 2
= 47 F
8
4
4
8
10
10
3
3
Class-D audio amplifier
© NXP B.V. 21 June 2007. All rights reserved.
TDA8932B
10
10
4
4
001aad777
001aad779
f
f
i
i
(Hz)
(Hz)
10
10
5
5
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