tda8932btw-n2 NXP Semiconductors, tda8932btw-n2 Datasheet - Page 35

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

NXP Semiconductors
TDA8932B_3
Product data sheet
Fig 32. Output power as a function of time
Fig 33. Output power efficiency as a function of output
(1) V
(2) V
(3) V
(1) V
(2) V
(W)
(%)
a. R
P
po
100
o
32
24
16
80
60
40
20
8
0
0
board (55 mm
f
power
i
0
0
P
P
P
P
P
= 1 kHz;
L
= 12 V
= 13.5 V
= 15 V
= 12 V; R
= 22 V; R
= 4 ; f
(2)
(3)
(1)
120
(1)
(2)
i
PO
L
L
= 1 kHz; 2 layer SO32 application
= 4
= 8
10
=
240
45 mm) without heat sink
--------------------
P
o
P
+
o
p
360
20
480
P
o
001aae119
001aaf896
(W)
t (s)
600
30
Rev. 03— 21 June 2007
Fig 34. Power dissipation as a function of output power
(1) V
(2) V
(3) V
(1) V
(2) V
(W)
(W)
P
b. R
P
o
3.0
2.0
1.0
60
50
40
30
20
10
0
0
10
board (55 mm
f
i
0
P
P
P
= 1 kHz; power dissipation in junction only
P
P
L
2
= 22 V
= 26 V
= 29 V
= 12 V; R
= 22 V; R
(3)
= 8 ; f
(2)
(1)
120
10
i
L
L
= 1 kHz; 2 layer SO32 application
(2)
(1)
1
= 4
= 8
240
45 mm) without heat sink
1
360
Class-D audio amplifier
© NXP B.V. 21 June 2007. All rights reserved.
TDA8932B
10
480
P
001aae120
001aaf899
o
t (s)
(W)
600
10
2
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