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TDA8947J Datasheet(Fiches technique) 12 Page - NXP Semiconductors

Numéro de pièce TDA8947J
Description  4-channel audio amplifier (SE: 1 W to 25 W; BTL: 4 W to 50 W)
Télécharger  24 Pages
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Fabricant  PHILIPS [NXP Semiconductors]
Site Internet  http://www.nxp.com
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 12 page
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Philips Semiconductors
TDA8947J
4-channel audio amplifier
Preliminary data
Rev. 01 — 06 February 2004
12 of 24
9397 750 10779
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
VCC = 18 V; f = 1 kHz; RL =4 Ω.VCC = 18 V; f = 1 kHz; RL =8 Ω.
a.
SE
b.
BTL
Fig 6.
Total harmonic distortion-plus-noise as function of output power.
102
10
1
10−1
10−2
MCE488
10−1
102
110
Po (W)
THD
+N
(%)
102
10
1
10−1
10−2
MCE487
10−1
1
THD
+N
(%)
10
Po (W)
102
VCC =18V; Po = 1 W; RL =4 Ω.VCC = 18 V; Po = 1 W; RL =8 Ω.
a.
SE
b.
BTL
Fig 7.
Total harmonic distortion-plus-noise as function of frequency.
10
1
10−1
10−2
MCE489
10
THD
+N
(%)
f (Hz)
102
103
104
105
10
1
10−1
10−2
MCE490
10
THD
+N
(%)
f (Hz)
102
103
104
105




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