Philips Semiconductors
2 × 23 W high efficiency car radio power
amplifier
Preliminary specification
TDA1561Q
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
VP
VP(sc)
Vrp
IOSM
IORM
Ptot
Tstg
Tvj
Tamb
supply voltage
short-circuit safe voltage
reverse polarity voltage
non-repetitive peak output current
repetitive peak output current
total power dissipation
storage temperature
virtual junction temperature
operating ambient temperature
operating
non operating
load dump; tr > 2.5 ms
MIN.
−
−
−
−
−
−
−
−
−55
−
−40
MAX.
18
30
50
18
6
6
4
60
+150
150
−
UNIT
V
V
V
V
V
A
A
W
°C
°C
°C
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
Rth(j-c)
Rth(j-a)
thermal resistance from junction to case
thermal resistance from junction to ambient
Note
1. The value of Rth(c-h) depends on the application (see Fig.3).
CONDITIONS
see note 1
VALUE
1.3
40
UNIT
K/W
K/W
1997 Aug 14
6