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6W AUDIO AMPLIFIER WITH STAND-BY
STAND-BY FUNCTION
SUPPLYVOLTAGERANGEUPTO 30V
MUSICPOWER = 16W (R
THERMALPROTECTION
DESCRIPTION
The TDA7245A is a monolithic integrated circuit
in 9+9 POWERDIP package, intended for use as
low frequency power amplifier in a wide range of
applicationsin radio and TVsets.
=4Ω, d = 10%)
L
TDA7245A
Powerdip 9+9
ORDERING NUMBER: TDA7245A
Figure 1:
Testand Application Circuit
May 1997
1/6
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TDA7245A
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
Supply Voltage 30 V
S
Output PeakCurrent (nonrepetitive t = 100µs) 3 A
Output PeakCurrent (repetitive,f > 20Hz) 2.5 A
Power Dissipation at T
at T
amb
case
=80°C
=70°C
1
6
Storage and junction Temperature -40 to 150
P
T
stg,Tj
V
I
O
I
O
tot
W
W
°
C
PIN CONNECTION
(Topview)
Figure 2: SchematicDiagram
THERMAL DATA
Symbol Description Value Unit
2/6
R
th j-case
Rth j-amb
Thermal Resistance junction-case
Thermal Resistance junction-ambient
Max
Max
15
70
C/W
°
C/W
°