Philips TDA8586

2001 Jul 23 10

Philips Semiconductors Preliminary speciﬁcation

Power ampliﬁer with load detection and

auto BTL/SE selection TDA8586

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 60134).

Note

1. A large reverse current will flow, therefore external protection is needed (fuse and reverse diode).

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

VPsupply voltage operating 8 18 V

load dump protected;

see Fig.6 −45 V

VDIAG voltage on diagnostic pin −18 V

IOSM non-repetitive peak output current −6A

ORM repetitive peak output current −4A

rp reverse polarity voltage note 1 −6V

sc AC and DC short-circuit voltage of output pins

across loads and to ground or supply pins −18 V

Ptot total power dissipation −75 W

Tjjunction temperature −150 °C

Tstg storage temperature −55 +150 °C

Tamb operating ambient temperature −40 +150 °C

Fig.6 Load dump voltage waveform.

handbook, halfpage

MGL404

45 V

14.4 V

t (ms)

THERMAL CHARACTERISTICS

SYMBOL PARAMETER CONDITIONS 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 2 K/W