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TDA8947J Datasheet(Fiches technique) 2 Page - NXP Semiconductors

Numéro de pièce TDA8947J
Description  4-channel audio amplifier (SE: 1 W to 25 W; BTL: 4 W to 50 W)
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Fabricant  PHILIPS [NXP Semiconductors]
Site Internet  http://www.nxp.com
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Philips Semiconductors
TDA8947J
4-channel audio amplifier
Preliminary data
Rev. 01 — 06 February 2004
2 of 24
9397 750 10779
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
4.
Quick reference data
[1]
The amplifier can deliver output power with non clipping output signals into nominal loads as long as
the ratings of the IC are not exceeded.
5.
Ordering information
Table 1:
Quick reference data
Symbol Parameter
Conditions
Min
Typ
Max
Unit
VCC
supply voltage
operating
9
18
26
V
no (clipping) signal
[1] --28
V
Iq
quiescent supply current
VCC =18V; RL = ∞
-
100
145
mA
Istb
standby supply current
-
-
10
µA
Po(SE)
SE output power
THD = 10 %; RL =4 Ω
VCC =18V
7
8.5
-
W
VCC =22V
-
14
-
W
Po(BTL)
BTL output power
THD = 10 %; RL =8 Ω
VCC =18V
16
18
-
W
VCC =22V
-
29
-
W
THD
total harmonic distortion
SE; Po = 1 W
-
0.1
0.5
%
BTL; Po = 1 W
-
0.05
0.5
%
Gv(max)
maximum voltage gain
SE
25
26
27
dB
BTL
31
32
33
dB
SVRR
supply voltage ripple
rejection
SE; f = 1 kHz
-
60
-
dB
BTL; f = 1 kHz
-
65
-
dB
Table 2:
Ordering information
Type
number
Package
Name
Description
Version
TDA8947J
DBS17P plastic DIL-bent-SIL power package; 17 leads
(lead length 12 mm)
SOT243-1




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