tda1515bq NXP Semiconductors, tda1515bq Datasheet - Page 5

• Manufacturer Part Number: tda1515bq
• Description: 24 W Btl Or 2 X 12 W Stereo Car Radio Power Amplifier
• Manufacturer: NXP Semiconductors

Philips Semiconductors
HEATSINK DESIGN EXAMPLE
The derating of 3 K/W of the encapsulation requires the following external heatsink (for sine-wave drive):
24 W BTL (4 ) or 2
2
July 1994
maximum sine-wave dissipation: 12 W
T
maximum sine-wave dissipation: 6 W
T
24 W BTL or 2 x 12 W stereo
car radio power amplifier
R
R
amb
amb
7 W stereo (4 )
th h-a
th h-a
65 C maximum
=
65 C maximum
=
150 65
--------------------- -
150 65
--------------------- -
12
6
–
–
=
=
12 W stereo (2 )
–
–
3
3
=
=
4 K/W
11 K/W
Fig.2 Power derating curves.
5
TDA1515BQ
Product specification