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TDA7490 - 25W + 25W STEREO CLASS-D AMPLIFIER

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.

Figure 1.

Test and application circuit.

Features

  • SHORT.

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Full PDF Text Transcription

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® TDA7490 25W + 25W STEREO CLASS-D AMPLIFIER 50W MONO IN BTL PRODUCT PREVIEW 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 Flexiwatt 25 ORDERING NUMBER: TDA7490 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. Figure 1. Test and application circuit. (Stereo Configuration) R1 10K +VCC R17 52.3K -VCC +VCC MUTE STBY R2 30K C27 2.2µF 6 R21 4.
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