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
−
6
V
I
OSM
non-repetitive peak output current
−
6
A
I
ORM
repetitive peak output current
−
4
A
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