TDA7498TR Datasheet

Audio Amplifiers


The TDA7498TR is a dual BTL class-D audio amplifier with single power supply designed for home systems and active speaker applications.It comes in a 36-pin PowerSSO package with exposed pad up (EPU) to facilitate mounting a separate heatsink. TDA7498TR Features • 100-W + 100-W output power atTHD = 10% with RL= 6 Ω and VCC = 36 V• 80-W + 80-W output power atTHD = 10% with RL= 8 Ω and VCC = 34 V• Wide-range single-supply operation (14 - 39 V)• High efficiency (η = 90%)• Four selectable, fixed gain settings of nominally 25.6 dB, 31.6 dB, 35.1 dB and 37.6 dB• Differential inputs minimize common-mode noise• Standby and mute features• Short-circuit protection• Thermal overload protection• Externally synchronizable


[{"Name":"Product","Value":"Class-D "},{"Name":"Output Type","Value":"Dual "},{"Name":"Output Power","Value":"100 W"},{"Name":"THD plus Noise","Value":"10 % "},{"Name":"Operating Supply Voltage","Value":"44 V "},{"Name":"Supply Current","Value":"40 mA"},{"Name":"Maximum Power Dissipation","Value":"20 W "},{"Name":"Maximum Operating Temperature","Value":"+ 85 C "},{"Name":"Mounting Style","Value":"SMD/SMT"},{"Name":"Packaging","Value":"Reel "}]

Manufacturer information


Diodes Incorporated is a leading global manufacturer and supplier of high-quality, application-specific, standard products within the broad discrete, logic and analog semiconductor markets. Diodes Incorporated primarily serves the computing, consumer, communications, industrial and automotive segments. Diodes’ diverse product portfolio includes parts for LCD/LED TVs and displays, desktop, notebook and tablet computing, smartphones and hand-held devices, set-top boxes, power supplies and USB protection as well as many other application areas.

Diodes Incorporated offers a wide array of products including diodes, rectifiers, transistors, MOSFETs, gate drivers, protection devices, function-specific arrays, amplifiers and comparators, Hall-effect sensors and temperature sensors, power management devices including LED drivers, AC-DC converters and controllers, DC-DC switching regulators, linear voltage regulators, current monitors, and voltage reference and shunt regulators, along with special function devices including USB power switches, load switch devices, voltage supervisors and motor controllers.

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