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The TDA7494 10W is class AB power amplifier assembled in the @Multiwatt 15 package, specially designed for high quality sound, TV applications.
Features of the TDA7494 include volume control, 3 switchable inputs, Stand-by and mute functions.
TDA7494 Maximum Ratings
Symbol
Parameter
Value
Unit
VS
DC Supply Voltage
35
V
VIN
Maximum Input Voltage
8
Vpp
Ptot
Total Power Dissipation (Tamb = 70)
16
W
Tamb
Ambient Operating Temperature Range (1)
-20 to +85
Tstg,Tj
Storage and Junction Temperature
-40 to 150
V2,V3
Volume CTRL DC voltage
7
V
(1) Operation between -20 to 85 guaranteed by correlation with 0 to 70.
TDA7494 Features
` 10W OUTPUT POWER RL = 8 , @ THD = 10% VCC = 28V ` ST-BY AND MUTE FUNCTIONS ` LINEAR VOLUME CONTROL DC COUPLED WITH POWER OP AMPLIFIER ` NO BOUCHEROT CELL ` NO ST-BY RC INPUT NETWORK ` SIGNAL LINE OUTPUT BEFORE VOLUME CONTROLLING AND MUTING ` 3 SWITCHABLE VOLTAGE CONTROLLED INPUT PINS ` SINGLE SUPPLY RANGING UP TO 35V ` SHORT CIRCUIT PROTECTION ` THERMAL OVERLOAD PROTECTION ` INTERNALLY FIXED GAIN ` SOFT CLIPPING ` LOW TURN-ON TURN-OFF POP NOISE ` MULTIWATT 15 PACKAGE