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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 R
th(c-h)
depends on the application (see Fig.3).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
P
supply voltage operating − 18 V
non operating − 30 V
load dump; t
r
> 2.5 ms − 50 V
V
P(sc)
short-circuit safe voltage − 18 V
V
rp
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
T
stg
storage temperature −55 +150 °C
T
vj
virtual junction temperature − 150 °C
T
amb
operating ambient temperature −40 −°C
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
th(j-c)
thermal resistance from junction to case see note 1 1.3 K/W
R
th(j-a)
thermal resistance from junction to ambient 40 K/W