TDA8571 datasheet(7/20 Pages) PHILIPS

部品番号	TDA8571

部品情報	4 x 40 W BTL quad car radio power amplifier

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メーカー	PHILIPS [NXP Semiconductors]

ホームページ	http://www.nxp.com

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7 / 20 page

1998 Mar 13

7

Philips Semiconductors

Preliminary speciﬁcation

4 x 40 W BTL quad car radio power

ampliﬁer

TDA8571J

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

THERMAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

VP

supply voltage

operating

−

18

V

non-operating

−

30

V

load dump protection;

during 50 ms; tr ≥ 2.5 ms

−

45

V

Vsc(safe)

short-circuit safe voltage

−

18

V

Vrp

reverse polarity voltage

−

6V

IOSM

non-repetitive peak output current

−

10

A

IORM

repetitive peak output current

−

7.5

A

Ptot

total power dissipation

−

60

W

Tstg

storage temperature

−55

+150

°C

Tamb

operating ambient temperature

−40

+85

°C

Tvj

virtual junction temperature

−

150

°C

SYMBOL

PARAMETER

VALUE

UNIT

Rth j-a

thermal resistance from junction to ambient in free air

40

K/W

Rth j-c

thermal resistance from junction to case (see Fig.6)

1

K/W

handbook, halfpage

3.2 K/W

0.2 K/W

3.2 K/W

virtual junction

OUT1

OUT2

OUT3

OUT4

case

MGG157

Fig.6 Equivalent thermal resistance network.

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