STMicroelectronics TDA7498E
The TDA7498E is a dual BTL class-D audio amplifier with a 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
● 160-W + 160-W output power at THD = 10% with RL = 4 Ω and VCC = 36 V● 1 x 220 W output power mono parallel BTL at THD = 10% with RL = 3 Ω and VCC = 36 V
● Wide-range single-supply operation (14 - 36 V)
● High efficiency (η = 85%)
● Parallel BTL function using the MODE pin
● Four selectable, fixed gain settings of nominally 23.8 dB, 29.8 dB, 33.3 dB and 35.8 dB
● Differential inputs minimize common-mode noise
● Standby and mute features
● Smart protection
● Thermal overload protection
● Small offset less than 20 mV
DESCRIPTION
DS8807 - Rev 4 - June 2020 For further information contact your local STMicroelectronics sales office. TDA7498E Device block diagram 1 Device block diagram The figure below shows the block diagram of one of the two identical channels of the TDA7498E. Figure 1. Internal block diagram (showing one channel only) DS8807 - Rev 4 page 2/17 2 Pin description 2.1 Pinout Figure 2. Pin connections (top view, PCB view) 36 VSS 35 SVCC 34 VREF 33 INNB 32 INPB 31 MO...