TDA8947J anfi devresi (2x25w 1x50w) - 320Volt
TDA8947J anfi devresi (2x25w 1x50w) - 320Volt
TDA8947J anfi devresi (2x25w 1x50w) - 320Volt
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Philips Semiconductors<br />
<strong>TDA8947J</strong><br />
4-channel audio amplifier<br />
6. Block diagram<br />
V CC1<br />
V CC2<br />
3<br />
16<br />
IN1+<br />
8<br />
1<br />
OUT1+<br />
60 kΩ<br />
IN2+<br />
6<br />
4<br />
OUT2−<br />
60 kΩ<br />
IN3+<br />
9<br />
14<br />
OUT3−<br />
60 kΩ<br />
IN4+<br />
12<br />
17<br />
OUT4+<br />
60 kΩ<br />
CIV<br />
13<br />
V CC<br />
SHORT-CIRCUIT<br />
AND<br />
TEMPERATURE<br />
PROTECTION<br />
SVR<br />
11<br />
0.5V CC<br />
SGND<br />
7<br />
V ref<br />
MODE1<br />
MODE2<br />
10<br />
5<br />
STANDBY ALL<br />
MUTE ALL<br />
ON 1 + 2<br />
MUTE 3 + 4<br />
ON 3 + 4<br />
<strong>TDA8947J</strong><br />
2 15<br />
mdb014<br />
GND1<br />
GND2<br />
Fig 1.<br />
Block diagram<br />
9397 750 14938 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.<br />
Product data sheet Rev. 02 — 16 June 2005 3 of 24