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Philips TDA7057AQ 1998 Apr 07 3, BLOCK DIAGRAM, Fig.1 Block diagram., ,

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1998 Apr 07 3

Philips Semiconductors Product speciﬁcation

2× 8 W stereo BTL audio output ampliﬁer

with DC volume control TDA7057AQ

BLOCK DIAGRAM

Fig.1 Block diagram.

handbook, full pagewidth

MSA714

I i

Ι

STABILIZER TEMPERATURE

PROTECTION

Vref

313

I i

ΙΙ

510

power

ground 1

power

ground 2

signal

ground

not

connected

input 1

DC volume

control 1

input 2

DC volume

control 2

TDA7057AQ 4

positive

output 1

negative

output 1

negative

output 2

positive

output 2

Contents

Main 2 8 W stereo BTL audio output amplier 1998 Apr 07 3 BLOCK DIAGRAM TDA7057AQ Fig.1 Block diagram. Page with DC volume control TDA7057AQ Page 1998 Apr 07 7 with DC volume control TDA7057AQ Fig.5 THD as a function of frequency. Fig.4 THD as a function of output power. Fig.3 Quiescent current as a function of supply Fig.6 Output power as a function of supply 2 8 W stereo BTL audio output amplier Fig.10 SVRR as a function of frequency. Fig.7 Total worst case power dissipation as a function of supply voltage. Fig.8 Voltage gain as a function of volume control Fig.9 Noise voltage as a function of volume control voltage. Page 1998 Apr 07 10 Fig.13 Test and application diagram. TDA7057AQ 1998 Apr 07 11 PACKAGE OUTLINE DBS13P: plastic DIL-bent-SIL power package; 13 leads (lead length 12 mm) SOT141-6 IC Package Databook Page Page Page Philips Semiconductors a worldwide company Printed in The Netherlands