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TDA8947J Datasheet(PDF) 3 Page - NXP Semiconductors

Part # TDA8947J
Description  4-channel audio amplifier (SE: 1 W to 25 W; BTL: 4 W to 50 W)
PDF  24 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA8947J Datasheet(HTML) 3 Page - NXP Semiconductors

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Philips Semiconductors
TDA8947J
4-channel audio amplifier
Preliminary data
Rev. 01 — 06 February 2004
3 of 24
9397 750 10779
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
6.
Block diagram
Fig 1.
Block diagram.
60 k
Ω
60 k
Ω
VCC1
3
VCC2
16
8
IN1
+
IN2
+
OUT1
+
OUT2
−
6
1
4
60 k
Ω
60 k
Ω
9
IN3
+
IN4
+
OUT3
−
OUT4
+
12
14
17
TDA8947J
MUTE 3
+4
ON 3
+4
MDB014
STANDBY ALL
MUTE ALL
ON 1
+2
0.5VCC
VCC
CIV
13
MODE1
SGND
10
7
SVR
11
MODE2
5
215
GND1
GND2
SHORT-CIRCUIT
AND
TEMPERATURE
PROTECTION
Vref



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