Saturday, September 6, 2014

TDA7490 Audio Amplifier 2 x 25W 1 x 50W

TDA7490general description:


The TDA7490 is a dual audio class D amplifier assembled in Flexiwatt 25 package; it is specially designed for high efficiency application mainly for TV and Home Stereo sets.  TDA7490 Audio Amplifier 2 x 25W / 1 x 50W


TDA7490 features:

  • 25W + 25W OUTPUT POWER:
  • RL = 8Ω/4Ω; THD = 10%
  • HIGH EFFICIENCY
  • WIDE SUPPLY VOLTAGE RANGE (FROM
  • ±10 TO ±25V)
  • SPLIT SUPPLY
  • TURN OFF/ON POP FREE
  • ST-BY AND MUTE FEATURES
  • SHORT CIRCUIT PROTECTION ACROSS
  • THE LOAD
  • THERMAL OVERLOAD PROTECTION
  • EXTERNALLY SINCHRONIZABLE
  • BRIDGE CONFIGURATION


TDA7490 sterio circuit diagram:

TDA7490 Audio Amplifier 2 x 25W / 1 x 50W circuit diagram

TDA7490 mono circuit diagram:

TDA7490 Audio Amplifier 2 x 25W / 1 x 50W mono circuit diagram


TDA7490 sterio circuit pcb:

TDA 7490 pcb layout 


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