Philips Semiconductors
Preliminary specification
4 × 13 W single-ended power amplifiers
TDA8511J
LIMITING VALUES
In accordance with the absolute maximum system (IEC 134).
SYMBOL
VP
PARAMETER
CONDITIONS
operating
no signal
MIN.
MAX.
18
UNIT
supply voltage
−
−
−
−
−
−
−
V
V
A
A
V
V
W
20
6
IOSM
IORM
Vpsc
Vpr
non-repetitive peak output current
repetitive peak output current
AC and DC short-circuit safe voltage
reverse polarity
4
18
6
Ptot
total power dissipation
60
+150
+85
150
Tstg
Tamb
Tvj
storage temperature
−55
−40
−
°C
°C
°C
operating ambient temperature
virtual junction temperature
THERMAL CHARACTERISTICS
In accordance with IEC 747-1.
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
Rth(j-a)
Rth(j-c)
thermal resistance from junction to ambient in free air
40
K/W
K/W
thermal resistance from junction to case
see Fig.5
1.3
virtual junction
handbook, halfpage
output 1 output 2
output 3 output 4
3.0 K/W
3.0 K/W
3.0 K/W
3.0 K/W
0.7 K/W
0.7 K/W
MEA860 - 2
0.2 K/W
case
Fig.5 Equivalent thermal resistance network.
2000 Mar 10
6