Part Number
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TDA7490 |
Manufacturer
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ST Microelectronics |
Description
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25W + 25W STEREO CLASS-D AMPLIFIER |
Published
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Apr 16, 2005 |
Detailed Description
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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 =...
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Datasheet
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TDA7490
|
Overview
®
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 ...
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