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TDA8948J Datasheet(PDF) 13 Page - NXP Semiconductors

Part # TDA8948J
Description  4-channel audio amplifier
PDF  26 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

TDA8948J Datasheet(HTML) 13 Page - NXP Semiconductors

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TDA8948J_1
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 01 — 27 February 2008
13 of 26
NXP Semiconductors
TDA8948J
4-channel audio amplifier
VCC =17V; RL =4 Ω.VCC = 17 V; RL =8 Ω.
a. SE
b. BTL
Fig 8.
Total power dissipation as a function of channel output power per channel
(worst case, all channels driven)
010aaa430
020
Po (W)
20
0
4
8
12
16
4
Ptot
(W)
812
16
Po (W)
020
16
812
4
010aaa432
8
12
4
16
20
Ptot
(W)
0
VCC =17V; RL =4 Ω.VCC = 17 V; RL =8 Ω.
a. SE
b. BTL
Fig 9.
Channel separation as a function of frequency (no band-pass filter applied)
−100
0
−80
−60
−40
−20
mce495
10
αcs
(dB)
f (Hz)
102
103
104
105
−100
0
−80
−60
−40
−20
mce496
10
αcs
(dB)
f (Hz)
102
103
104
105



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