SA58670 NXP Semiconductors, SA58670 Datasheet - Page 15

• Manufacturer Part Number: SA58670
• Manufacturer: NXP Semiconductors

NXP Semiconductors
SA58670_3
Product data sheet
Fig 14. Power dissipation as a function of output power
Fig 15. Output power efficiency as a function of output power
(W)
po
(1) V
(2) V
(3) V
(1) V
(2) V
(3) V
P
a. R
a. R
100
0.8
0.6
0.4
0.2
80
60
40
20
0
0
0
0
DD
DD
DD
DD
DD
DD
L
L
= 4
= 4
= 5.0 V.
= 3.6 V.
= 2.5 V.
= 5.0 V.
= 3.6 V.
= 2.5 V.
(3)
0.4
0.4
(3)
0.8
0.8
(2)
(2)
1.2
1.2
1.6
1.6
001aah511
001aah513
P
P
o
o
(W)
(W)
(1)
(1)
2.0
2.0
Rev. 03 — 11 June 2009
(W)
po
P
b. R
100
b. R
0.4
0.3
0.2
0.1
80
60
40
20
2.1 W/channel stereo class-D audio amplifier
0
0
0
0
(3)
L
L
= 8
= 8
(2)
(3)
0.4
0.4
0.8
0.8
(2)
1.2
1.2
SA58670
© NXP B.V. 2009. All rights reserved.
P
P
001aah512
001aah514
o
o
(W)
(W)
(1)
(1)
1.6
1.6
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