TDA7498TR STMicroelectronics

TDA7498 Datasheet 100-watt + 100-watt dual BTL class-D audio amplifier Features 100 W + 100 W output power at THD = 10% with R = 6 and V = 36 V L CC 80 W + 80 W output power at THD = 10% with R = 8 and V = 34 V L CC Wide-range single-supply operation (14 - 39 V) High efficiency ( = 90%) PowerSSO-36 Four selectable, fixed gain settings of nominally 25.6 dB, 31.6 dB, 35.1 dB and exposed pad up 37.6 dB Differential inputs minimize common-mode noise Standby and mute features Short-circuit protection Thermal overload protection Externally synchronizable Description 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. Product status link TDA7498 Product summary Order code TDA7498TR Temperature -40 to 85 C range PowerSSO36 Package (EPU) Packing Tape and reel DS6437 - Rev 10 - August 2020 www.st.com For further information contact your local STMicroelectronics sales office.TDA7498 Device block diagram 1 Device block diagram Figure 1. Internal block diagram (showing one channel only) shows the block diagram of one of the two identical channels of the TDA7498. Figure 1. Internal block diagram (showing one channel only) DS6437 - Rev 10 page 2/22