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Philips TDA1561Q 1997 Aug 14 21, Fig.25 Output waveforms.

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1997 Aug 14 21

Philips Semiconductors Preliminary speciﬁcation

2×23 W high efﬁciency car radio power

ampliﬁer TDA1561Q

Fig.25 Output waveforms.

handbook, full pagewidth

MBH691

0 1 2 t (ms) 3

1/2 VP

−VP

Vload

(1) (2) (3)

Vmaster

Vslave

See Fig.5:

Vload=V

6−V

or V8−V9

Vmaster=V

or V8

Vslave=V

or V9

Contents

Main 223 W high efciency car radio power 1997 Aug 14 3 223 W high efciency car radio power Fig.1 Block diagram. BLOCK DIAGRAM Page Page amplier TDA1561Q Page Page Page 1997 Aug 14 10 TEST AND APPLICATION INFORMATION Fig.5 Test diagram. 1997 Aug 14 11 Fig.6 Application diagram. Page Page Page amplier TDA1561Q 1997 Aug 14 16 ADDITIONAL APPLICATION INFORMATION Fig.11 IEC-268 filter. filter. Fig.9 Dissipation; sine wave driven. 1997 Aug 14 17 Fig.14 Quiescent current as a function of VP. Fig.13 DC output voltage as a function of VP. 1997 Aug 14 18 Fig.16 Ims as a function of Vms. Fig.18 THD +noise as a function of Po. Fig.17 Output power as a function of VP. Fig.15 IP as a function of Vms (pin 3). 1997 Aug 14 19 Fig.20 Power bandwidth at THD =1%. Fig.22 SVRR as a function of frequency. Fig.21 Gain as a function of frequency. Fig.19 THD +noise as a function of frequency. 1997 Aug 14 20 Fig.23 Channel separation as a function of frequency. Fig.24 Mode select circuit. 1997 Aug 14 21 Fig.25 Output waveforms. 1997 Aug 14 22 PACKAGE OUTLINE DBS13P: plastic DIL-bent-SIL power package; 13 leads (lead length 12 mm) SOT141-6 223 W high efciency car radio power IC Package Databook Philips Semiconductors a worldwide company Printed in The Netherlands