TPA3130
TPA3130 is Filter-Free Class-D Stereo Amplifier manufactured by Texas Instruments.
- Part of the TPA3116D2 comparator family.
- Part of the TPA3116D2 comparator family.
Features
- 1 Supports Multiple Output Configurations
- 2 × 50 W Into a 4-Ω BTL Load at 21 V (TPA3116D2)
- 2 × 30 W Into a 8-Ω BTL Load at 24 V (TPA3118D2)
- 2 × 15 W Into a 8-Ω BTL Load at 15 V (TPA3130D2)
- Wide Voltage Range: 4.5 V to 26 V
- Efficient Class-D Operation
- >90% Power Efficiency bined With Low Idle Loss Greatly Reduces Heat Sink Size
- Advanced Modulation Schemes
- Multiple Switching Frequencies
- AM Avoidance
- Master and Slave Synchronization
- Up to 1.2-MHz Switching Frequency
- Feedback Power-Stage Architecture With High PSRR Reduces PSU Requirements
- Programmable Power Limit
- Differential and Single-Ended Inputs
- Stereo and Mono Mode With Single-Filter Mono Configuration
- Single Power Supply Reduces ponent Count
- Integrated Self-Protection Circuits Including Overvoltage, Undervoltage, Overtemperature, DCDetect, and Short Circuit With Error Reporting
- Thermally Enhanced Packages
- DAD (32-Pin HTSSOP Pad Up)
- DAP (32-Pin HTSSOP Pad Down)
- - 40°C to 85°C Ambient Temperature Range
2 Applications
- Mini-Micro ponent, Speaker Bar, Docks
- After-Market Automotive
- CRT TV
- Consumer Audio Applications
3 Description
The TPA31xx D2 series are stereo efficient, digital amplifier power stage for driving speakers up to 100 W / 2 Ω in mono. The high efficiency of the TPA3130D2 allows it to do 2 × 15 W without external heat sink on a single layer PCB. The TPA3118D2 can even run 2 × 30 W / 8 Ω without heat sink on a dual layer PCB. If even higher power is needed the TPA3116D2 does 2 × 50 W / 4 Ω with a small heatsink attached to its top side Power PAD. All three devices share the same footprint enabling a single PCB to be used across different power levels.
The TPA31xx D2 advanced oscillator/PLL circuit employs a multiple switching frequency option to avoid AM interferences; this is achieved together with an option of either master or slave option, making it possible to synchronize multiple devices.
The TPA31xx D2 devices are fully protected against faults...