1997 Aug 14 6
Philips Semiconductors Preliminary specification
2×23 W high efficiency car radio power
amplifier TDA1561Q
LIMITING 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