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SA58670 Datasheet, PDF (9/25 Pages) NXP Semiconductors – 2.1 W/channel stereo Class D audio amplifier | |||
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NXP Semiconductors
SA58670
2.1 W/channel stereo class-D audio ampliï¬er
1
THD+N
(%)
10â1
(1)
(2)
10â2
(3)
001aah488
10â3
10
102
103
(1) Po = 350 mW; Vi = 590 mV (RMS).
(2) Po = 240 mW; Vi = 490 mV (RMS).
(3) Po = 120 mW; Vi = 346 mV (RMS).
a. RL = 4 â¦
1
THD+N
(%)
(1)
10â1
(2)
(3)
10â2
104
105
f (Hz)
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10â3
10
102
103
104
105
f (Hz)
(1) Po = 260 mW; Vi = 721.1 mV (RMS).
(2) Po = 180 mW; Vi = 600 mV (RMS).
(3) Po = 90 mW; Vi = 424.3 mV (RMS).
b. RL = 8 â¦
Gv(cl) = 6 dB.
Fig 5. Total harmonic distortion-plus-noise as a function of frequency; VDD = 2.5 V
SA58670_1
Product data sheet
Rev. 01 â 4 January 2008
© NXP B.V. 2008. All rights reserved.
9 of 25
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