TPA3128D2 Description
The TPA3128D2 and TPA3129D2 have low idle power loss and helps to extend the battery life of Bluetooth/Wireless speakers and other batterypowered audio systems. The high efficiency of the TPA3128D2 device allows it to do 2 × 30 W without external heat sink on a dual layer PCB. The high efficiency of the TPA3129D2 device allows it to do 2 × 15 W without external heat sink on a dual layer PCB.
TPA3128D2 Key Features
- 1 Supports Multiple Output Configurations
- Wide Voltage Range: 4.5 V to 26 V
- Efficient Class-D Operation
- Very Low Idle Current: <23 mA for remended LC filter configurations
- Greater than 90% Power Efficiency bined With Low Idle Loss Greatly Eliminates Need for Heat Sink
- Adaptive Modulation Schemes based on Output Power
- Smart Amplifier Drivers to Reduce the Requirement for RC Snubbers
- Multiple Switching Frequencies
- AM Avoidance
- Master and Slave Synchronization