Texas Instruments TPA3139D2EVM Evaluation Module
Texas Instruments TPA3139D2EVM Evaluation Module demonstrates the TPA3139D2 Audio Amplifiers. The TPA3139D2 is a 10W stereo Class-D audio amplifier featuring a fast turn-on time of <15ms and a mute function. The TPA3139D2 consumes a low idle current of only 20mA (12V) and can operate down to 3.5V, allowing for longer audio playback.
The Texas Instruments TPA3139D2EVM Evaluation Module features a 3.5V to 14.4V power supply voltage and two bridge-tied load (BTL) stereo channels.
Features
- Supports multiple output configurations
- 2 × 10W into a 6-O BTL Load at 1% THD and 12V
- 2 × 9W into an 8-O BTL Load at 10% THD and 12V
- 3.5V to 14.4V wide voltage range
- Efficient class-D operation
- Up to 90% power efficiency combined with low idle loss
- Advanced modulation schemes
- Programmable power limit
Layout
Related Products
Texas Instruments TPA3139D2 Inductor-free Class-D Audio Amplifiers
A fast turn-on time (15ms) along with a MUTE function to quickly power up while avoiding pop.
發佈日期: 2019-11-26
| 更新日期: 2024-02-08