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The TDA7498MVTR is a mono BTL Class-D audio amplifier manufactured by STMicroelectronics, designed for home systems and active speaker applications. It operates on a wide-range single power supply of 14V to 39V. The device delivers 100W output power at THD=10% with a 6Ω load at 36V, or 80W with an 8Ω load at 34V. It features four selectable fixed gain settings: 25.6dB, 31.6dB, 35.1dB, and 37.6dB. Encased in a 36-pin PowerSSO package with an exposed pad up (EPU), it supports surface mount installation.
Verify the specific suffix MVTR indicates tape and reel packaging when ordering. Confirm the 36-pin PowerSSO EPU package type matches your PCB footprint requirements. Ensure the design accommodates the exposed pad for heatsink mounting as specified in the datasheet. Check RoHS3 compliance status if required for your manufacturing process.
Select this component for high-power mono audio applications requiring efficient Class-D performance. The wide supply voltage range allows flexibility in power supply design. Consider the available gain options to match input signal levels. The differential input architecture helps maintain signal integrity in noisy environments.
This part belongs to the TDA7498 family of audio amplifiers from STMicroelectronics. It is specifically engineered for high-output power applications where efficiency and thermal management are critical. The PowerSSO-36 EPU package facilitates heat dissipation through direct mounting to a separate heatsink.
Consult official documentation for verified substitute part numbers. Ensure any replacement maintains compatibility with the 36-pin PowerSSO EPU package and meets the required 100W output specifications.