TDA7497S ,8W+8W+15W TRIPLE AMPLIFIERTDA7497S8W+8W+15W TRIPLE AMPLIFIER■ 8+8W (RL = 8Ω) + 15W ( RL = 4Ω)MULTIPOWER BI50II TECHNOLOGYOUTP ..
TDA7498 ,100W+100W dual BTL Class-D audio amplifierApplications circuit for 6- or 8-Ω speakers . . . . . 19Figure 20. Standby and mute circuits ..
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TDA7498L ,80 W + 80 W dual BTL class-D audio amplifierblock diagram (showing one channel only) . . . . . . . 5Figure 2. Pin connections (top view, PCB ..
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TDA7497S
8W+8W+15W TRIPLE AMPLIFIER
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TDA7497SJune 2002 8+8W (RL = 8Ω) + 15W ( RL = 4Ω)
OUTPUT POWER @THD = 10%, Vcc = 25V INDEPENDENT MUTE FOR CENTER
CHANNEL AND MAIN CHANNELS NO TURN-ON TURN-OFF POP NOISE NO BOUCHEROT CELL SINGLE SUPPLY RANGING UP TO 35V SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION INTERNALLY FIXED GAIN SOFT CLIPPING MULTIWATT 15 PACKAGE
DESCRIPTIONThe TDA7497S is a triple 8+8+15W class AB power
amplifier assembled in the @ Multiwatt 15 package,
specially designed for high quality sound, TV applica-
tions.
Features of the TDA7497S include mute functions,
independently controller for main and center chan-
nels.
8W+8W+15W TRIPLE AMPLIFIER
BLOCK DIAGRAM
TDA7497S 2/7
ABSOLUTE MAXIMUM RATINGS(1) Operation between -20 to 85 °C guaranteed by correlation with 0 to 70°C.
PIN CONNECTION (Top view)
THERMAL DATA
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TDA7497S
ELECTRICAL CHARACTERISTCS (Refer to the test circuit VS = 25V; Rg = 50Ω, Tamb = 25°C)
TDA7497S 4/7
Figure 1. PC Boar and Component Layout
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TDA7497S
Figure 2. Output Power vs Supply Voltage
Figure 3. Frequency Response
Figure 4. THD+N vs Output Power
Figure 5. Pdiss vs Output Power
TDA7497S 6/7
