01.12.2014 Views

TDA8947J anfi devresi (2x25w 1x50w) - 320Volt

TDA8947J anfi devresi (2x25w 1x50w) - 320Volt

TDA8947J anfi devresi (2x25w 1x50w) - 320Volt

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!