Philips TDA1561Q User Manual download pdf (Page 16)

1997 Aug 14 16

Philips Semiconductors Preliminary speciﬁcation

2 × 23 W high efﬁciency car radio power

ampliﬁer

TDA1561Q

ADDITIONAL APPLICATION INFORMATION

Fig.9 Dissipation; sine wave driven.

handbook, halfpage

010

(W)

468

MBH692

(1)

(2)

Input signal 1 kHz, sinusoidal; V

= 14.4 V.

(1) For a conventional BTL amplifier.

(2) For TDA1561Q.

Fig.10 Dissipation; pink noise through IEC-268

filter.

handbook, halfpage

010

(W)

468

MBH693

(1)

(2)

(1) For a conventional BTL amplifier.

(2) For TDA1561Q.

Fig.11 IEC-268 filter.

430 Ω

input output

330 Ω

3.3

kΩ

3.3

kΩ

470 nF2.2 µF 2.2 µF

MGC428

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Philips TDA1561Q User Manual Page 16