May 1992

5

Philips Semiconductors

Product specification

2 x 22 W or 4 x 11 W single-ended car

radio power amplifier

TDA1558Q

LIMITING VALUES

In accordance with the Absolute maximum System (IEC 134).

THERMAL RESISTANCE

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

positive supply voltage

operating

−

18

V

non-operating

−

30

V

load dump protected; during 50

ms; rise time

≥ 2.5 ms

−

45

V

AC and DC short-circuit safe voltage

−

18

V

reverse polarity

−

6V

energy handling capability at outputs

−

200

mJ

non-repetitive peak output current

−

6A

repetitive peak output current

−

4A

total power dissipation

−

60

W

storage temperature range

−55

+150

°C

junction temperature

−+150

°C

SYMBOL

PARAMETER

THERMAL RESISTANCE

from virtual junction to ambient in free air

40 K/W

from virtual junction to case (see Fig.3)

1.5 K/W

Fig.3 Equivalent thermal resistance network.

handbook, halfpage

4.0 K/W

0.8 K/W

4.0 K/W

virtual junction

output 1

output 2

case

4.0 K/W

0.8 K/W

4.0 K/W

output 3

output 4

MBC041

0.1 K/W