tda8932t-n1 NXP Semiconductors, tda8932t-n1 Datasheet - Page 34

• Manufacturer Part Number: tda8932t-n1
• Description: Tda8932 Class-d Audio Amplifier
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA8932_2
Preliminary data sheet
Fig 25. Signal-to-noise ratio as a function of output power
Fig 26. Output power efficiency as a function of output
(1) R
(2) R
(1) V
(2) V
(%)
po
100
80
60
40
20
0
R
power
0
P
P
i
L
L
= 0 ; 20 kHz brick-wall filter AES17
= 4 ; V
= 8 ; V
= 12 V; R
= 22 V; R
(1)
(2)
P
P
L
L
= 15 V
= 29 V
= 2
= 2
10
4 ; f
8 ; f
i
i
= 1 kHz
= 1 kHz
(dB)
S/N
20
120
80
40
0
10
P
o
2
001aae119
(W)
Rev. 02 — 12 December 2006
10
30
1
1
(2)
(1)
Fig 27. Power dissipation as a function of output power
(1) V
(2) V
(W)
P
3.0
2.0
1.0
10
0
10
P
P
2
P
= 12 V; R
= 22 V; R
001aae118
o
(W)
10
10
2
L
L
(2)
(1)
1
= 2
= 2
4 ; f
8 ; f
1
i
i
= 1 kHz
= 1 kHz
Class-D audio amplifier
10
TDA8932
© NXP B.V. 2006. All rights reserved.
P
001aae120
o
(W)
10
2
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