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Philips Semiconductors
24 W BTL or 2 x 12 W stereo car radio
power amplifier
HEATSINK DESIGN EXAMPLE
The derating of the encapsulation requires the following external heatsink (for sine-wave drive):
(R
) = 3,5 K/W
th j-mb
24 W BTL (4 ) or 2
12 W stereo (2 ); maximum sine-wave dissipation = 12 W;
T
= 65 C (maximum):
amb
150 65
–
R
--------------------- - 3,5
=
–
th h-a
12
2
7 W stereo (4 ); maximum sine-wave dissipation = 6 W; T
150 65
–
R
--------------------- - 3,5
=
–
th h-a
12
D.C. CHARACTERISTICS
PARAMETER
Supply voltage range
Repetitive peak output current
Total quiescent current
Stand-by current
Switch-on current
January 1992
3,5 K/W
=
10,5 K/W
=
CONDITIONS
V
V
11
= 65 C (maximum):
amb
SYMBOL
V
P
I
ORM
I
tot
I
sb
; note 1
I
10
so
5
Product specification
TDA1510AQ
MIN.
TYP.
6,0
14,4
18,0
4,0
75
120
2
0,15
0,35
0,80
MAX.
UNIT
V
A
mA
mA
mA
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