ST TDA7498

D 类2 通道（立体声）14V ~ 39V

Overview

The TDA7498 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.

Features

• 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

Applications

• Public address systems

• Theatrical and concert sound reinforcement systems

• A stereo or home-theatre system

• 5G Communication

• Electrification of automobile

• Industrial 4.0