TPA3156D2
Features
- 1 2 × 70 W Into a 4-Ω BTL Load at 24 V
- Wide Voltage Range: 4.5 V to 26 V
- Efficient Class-D Operation
- Very Low Idle Current: <23 m A for remended LC filter configurations
- Greater than 90% Power Efficiency
- Adaptive Modulation Schemes based on
Output Power
- Multiple Switching Frequencies
- AM Avoidance
- Master and Slave Synchronization
- 300-KHz to 1.2-MHz Switching Frequency
- Feedback Power-Stage Architecture With High PSRR Reduces PSU Requirements
- Programmable Power Limit
- Parallel BTL Mode and Mono-Channel Mode Support
- Supports Both Single and Dual Power Supply Modes
- Integrated Self-Protection Circuits Including Overvoltage, Undervoltage, Overtemperature, DCDetect, and Short Circuit With Error Reporting
- Thermally Enhanced Packages
- DAD (32-Pin HTSSOP Pad Up)
- Pin to Pin patible with TPA3116D2 and TPA3126D2
3 Description
The TPA3156D2 has low idle power loss and helps to extend the battery life of Bluetooth/Wireless speakers and other battery-powered...