tda1013b-n2 NXP Semiconductors, tda1013b-n2 Datasheet - Page 4

• Manufacturer Part Number: tda1013b-n2
• Description: 4 W Audio Power Amplifier With Dc Volume Control
• Manufacturer: NXP Semiconductors

Philips Semiconductors
RATINGS
Limiting values in accordance with the Absolute Maximum System (IEC 134)
HEATSINK DESIGN EXAMPLE
Assume V
approximately 2.5 W. The thermal resistance from junction to ambient can be expressed as:
R
Since R
July 1994
T
------------------------------------------ -
V
I
I
T
T
P
OSM
ORM
th j-a
j max
stg
c
P
tot
4 W audio power amplifier with
DC volume control
P
= R
–
SYMBOL
max
th j-tab
T
amb max
th j-tab
P
= 18 V; R
= 9 K/W and R
+ R
=
th tab-h
150 60
--------------------- -
L
2.5
= 8 ; T
–
Supply voltage
Non-repetitive peak output current
Repetitive peak output current
Storage temperature range
Crystal temperature
Total power dissipation
+ R
th tab-h
th h-a =
=
amb
36 K/W
= 60 C; T
= 1 K/W, R
PARAMETER
Fig.2 Power derating curve.
c
th h-a
= 150 C (max.); for a 4 W application, the maximum dissipation is
= 36
4
(9 + 1) = 26 K/W.
55
MIN.
see Fig.2
40
3
1.5
+150
+150
MAX.
Product specification
TDA1013B
V
A
A
C
C
UNIT