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Philips TDA8542 1998 Apr 01 3, BLOCK DIAGRAM, TDA8542, Fig.1 Block diagram.

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1998 Apr 01 3

Philips Semiconductors Product speciﬁcation

2× 1 W BTL audio ampliﬁer TDA8542

BLOCK DIAGRAM

Fig.1 Block diagram.

handbook, full pagewidth

MGB975

STANDBY/MUTE LOGIC

20 kΩ

INL−

INL+

VCCL

OUTL−

OUTL+

−

STANDBY/MUTE LOGIC

20 kΩ

INR−

INR+

VCCR

SVR

MODE

OUTR−

OUTR+

−

BTL/SE

LGND RGND

VCCL VCCR

16 9

TDA8542

Contents

Main 2 1 W BTL audio amplier TDA8542 1998 Apr 01 3 BLOCK DIAGRAM TDA8542 Fig.1 Block diagram. Page 2 1 W BTL audio amplier TDA8542 SNW-FQ-611-E Quality Reference Handbook Page Page 2 1 W BTL audio amplier TDA8542 1998 Apr 01 9 BTL APPLICATION Fig.5 THD as a function of Po. Fig.4 Iq as a function of VCC. Fig.3 BTL application. 1998 Apr 01 10 60 Fig.9 Po as a function of VCC. Fig.8 SVRR as a function of frequency. f (Hz) 1998 Apr 01 11 Fig.10 Worst case power dissipation as a function of VCC. Fig.13 Vms as a function of VP. Fig.12 Vo as a function of Vms. Fig.11 Pdis as a function of Po. 1998 Apr 01 12 SE APPLICATION Fig.16 THD as a function of frequency. Fig.15 THD as a function of Po. Fig.14 Single-ended application. 1998 Apr 01 13 Fig.17 Channel separation as a function of frequency. Fig.19 Po as a function of VCC. Fig.18 SVRR as a function of frequency. Fig.20 Worst case power dissipation as a function of VCC. 1998 Apr 01 14 Fig.21 Power dissipation as a function of Po. 1998 Apr 01 15 a. Top view. b. Component side. Fig.22 Printed-circuit board layout (BTL and SE). 1998 Apr 01 16 PACKAGE OUTLINES SO16: plastic small outline package; 16 leads; body width 7.5 mm SOT162-1 1998 Apr 01 17 DIP16: plastic dual in-line package; 16 leads (300 mil); long body SOT38-1 IC Package Databook Page Philips Semiconductors a worldwide company Printed in The Netherlands