1997 Aug 14 6
Philips Semiconductors Preliminary specification
2×23 W high efficiency car radio power
amplifier TDA1561QLIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
Note
1. The value of Rth(c-h) depends on the application (see Fig.3).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VPsupply voltage operating −18 V
non operating −30 V
load dump; tr> 2.5 ms −50 V
VP(sc) short-circuit safe voltage −18 V
Vrp reverse polarity voltage −6V
I
OSM non-repetitive peak output current −6A
I
ORM repetitive peak output current −4A
P
tot total power dissipation −60 W
Tstg storage temperature −55 +150 °C
Tvj virtual junction temperature −150 °C
Tamb operating ambient temperature −40 −°C
SYMBOL PARAMETER CONDITIONS VALUE UNIT
Rth(j-c) thermal resistance from junction to case see note 1 1.3 K/W
Rth(j-a) thermal resistance from junction to ambient 40 K/W