TDA8561Q Datasheet, PDF (7/24 Pages) NXP Semiconductors – 2 x 24 W BTL or 4 x 12 W single-ended car radio power amplifier

Philips Semiconductors
2 × 24 W BTL or 4 × 12 W single-ended
car radio power amplifier
THERMAL CHARACTERISTICS
In accordance with IEC 747-1.
SYMBOL
PARAMETER
R_{th j-a}
R_{th j-c}
thermal resistance from junction to ambient in free air
thermal resistance from junction to case (see Figs 6 and 7)
Product specification
TDA8561Q
VALUE
40
1.3
UNIT
K/W
K/W
handbook, halfpage
output 1
virtual junction
2.2 K/W
output 2
2.2 K/W
0.2 K/W
case
MEA861 - 1
Fig.6 Equivalent thermal resistance network;
BTL application.
handbook, halfpage
virtual junction
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
0.2 K/W
MEA860 - 2
case
Fig.7 Equivalent thermal resistance network;
single-ended application.
1999 Jun 30
7