Philips TDA8543 2 W BTL audio amplier TDA8543

1997 Jun 12 8

Philips Semiconductors Product speciﬁcation

2 W BTL audio ampliﬁer TDA8543

BTL APPLICATION

Fig.4 BTL application.

Gain 2 R2

R1

--------

×=

handbook, full pagewidth

MGK403

6

VCC

Vin

OUT−

IN−

IN+

OUT+

11

100 nF 100 µF

12

13

TDA8543

5

GND

RL

SVR 4

3

MODE 14

C2

47 µF

1 µF

C1 R1

R2

11 kΩ

56 kΩ

Fig.5 Iq as a function of VCC.

RL=∞.

handbook, halfpage

0

Iq

(mA)

VCC (V)

15

10

5

0420

81216

MGD876

Fig.6 THD as a function of Po.

f = 1 kHz, Gv=20dB.

(1) VCC = 5 V, RL=8Ω.

(2) VCC = 7.5 V, RL=8Ω.

(3) VCC = 9 V, RL=16Ω.

handbook, halfpage

10

1

THD

(%)

10−1

10−2

MGK404

10−210−11Po (W) 10

(1) (2)

(3)

Contents

Main Page Page 2 W BTL audio amplier TDA8543 SNW-FQ-611-E Quality Reference Handbook 2 W BTL audio amplier TDA8543 Page Page 1997 Jun 12 8 2 W BTL audio amplier TDA8543 Fig.6 THD as a function of Po. Fig.5 Iq as a function of VCC. TDA8543 Fig.4 BTL application. 1997 Jun 12 9 Fig.8 SVRR as a function of frequency. 1 812 VCC (V) 1997 Jun 12 10 Fig.12 Vo as a function of Vms. Fig.13 Vms as a function of VP. Fig.11 P as a function of Po. 1997 Jun 12 11 SE APPLICATION Fig.16 THD as a function of frequency. Fig.15 THD as a function of Po. TDA8543 1997 Jun 12 12 Fig.18 Po as a function of VCC. Fig.20 P as a function of Po. Fig.17 SVRR as a function of frequency. Fig.19 Worst case power dissipation as a function of VCC. Page 1997 Jun 12 14 PACKAGE OUTLINES DIP16: plastic dual in-line package; 16 leads (300 mil); long body SOT38-1 1997 Jun 12 15 SO16: plastic small outline package; 16 leads; body width 3.9 mm SOT109-1 IC Package Databook Page Page Page Philips Semiconductors a worldwide company Printed in The Netherlands