The NXP TDA8928ST is a high-efficiency Class-D audio power amplifier that offers an exceptional audio experience for a wide range of applications. This integrated circuit is designed to deliver a powerful performance with a minimal footprint, making it an ideal solution for compact audio systems without compromising on sound quality.
Key Features:
- High Efficiency: The TDA8928ST boasts an impressive efficiency of up to 90%, ensuring that a minimal amount of electrical energy is wasted as heat, thus reducing the need for extensive heat sinking and allowing for more compact system designs.
- Power Output: Capable of delivering up to 2 x 100W into 4 ohms or 2 x 50W into 8 ohms, this amplifier can drive a wide range of speakers, from small bookshelf models to larger floor-standing units.
- Low Distortion: With its advanced Class-D architecture, the TDA8928ST provides a low THD+N (Total Harmonic Distortion + Noise), ensuring crystal-clear audio reproduction.
- Differential Inputs: The inclusion of differential input structures enhances noise rejection and improves sound quality, making it suitable for high-fidelity audio applications.
- Multiple Protection Features: The device includes various protection mechanisms such as short-circuit protection, thermal protection, and overload protection, ensuring reliability and longevity of the amplifier and connected components.
Applications:
The TDA8928ST is versatile and can be used in a variety of audio applications. It is perfect for home theater systems, active speakers, and professional audio equipment. Its efficiency and power make it an excellent choice for battery-powered or energy-conscious designs, such as portable PA systems or wireless speakers.
Technical Specifications:
| Parameter |
Value |
| Supply Voltage |
±12.5V to ±30V |
| Output Power |
2 x 100W (4Ω), 2 x 50W (8Ω) |
| Efficiency |
Up to 90% |
| THD+N |
Low |
| Protection |
Short-circuit, Thermal, Overload |
Overall, the NXP TDA8928ST stands out as a robust and high-performance audio amplification solution that can meet the demands of both audiophiles and professional users alike.