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TDA2009A
10 + 10W SHORT CIRCUIT PROTECTED STEREO AMPLIFIER
TDA2009A10 +10W STEREO AMPLIFIER
May 1995
PIN CONNECTION HIGH OUTPUT POWER
(10 + 10W Min. @ D = 1%). HIGH CURRENT CAPABILITY (UP TO 3.5A). AC SHORT CIRCUIT PROTECTION. THERMAL OVERLOAD PROTECTION. SPACE AND COST SAVING : VERY LOW
NUMBER OF EXTERNAL COMPONENTS
AND SIMPLE MOUNTING THANKS TO THE
MULTIWATT PACKAGE.
DESCRIPTIONThe TDA2009A is class AB dual Hi-Fi Audio power
amplifier assembled in Multiwatt package, spe-
cially designed for high quality stereo application
as Hi-Fi and music centers.
1/12
SCHEMATIC DIAGRAM
TDA2009A2/12
ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
ELECTRICAL CHARACTERISTICS(refer to the stereo application circuit, Tamb = 25o C, VS = 24V, GV = 36dB, unless otherwise specified)
TDA2009A3/12
Figure 1 : Test and Application Circuit (GV = 36dB)
Figure 2 : P.C. board and component layout of the fig. 1
TDA2009A4/12
Figure 3 : Output Power versus Supply Voltage
Figure 4 : Output Power versus Supply Voltage
Figure 5 : Distortion versus Output Power
Figure 6 : Distortion versus Frequency
Figure 7 : Distortion versus Frequency
Figure 8 : Quiescent Current versus
Supply Voltage
TDA2009A5/12
Figure 9 : Supply Voltage Rejection versus
Frequency
Figure 10 : Total Power Dissipation and
Efficiency versus Output Power
Figure 11 : Total Power Dissipation and
Efficiency versus Output Power
APPLICATION INFORMATION
Figure 12 : Example of Muting Circuit
TDA2009A6/12
