Overview
The TDA8920BTH/N2,118 is a high-efficiency class-D audio power amplifier produced by NXP USA Inc. This amplifier is designed to deliver high output power with very low dissipation, making it suitable for a variety of audio applications. The device features advanced protection mechanisms and operates over a wide supply voltage range, enhancing its reliability and versatility.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Output Power (Stereo Single-Ended) | 110 W | R_L = 3Ω, THD = 10%, V_P = ±27 V |
| Output Power (Stereo Single-Ended) | 86 W | R_L = 4Ω, THD = 10%, V_P = ±27 V |
| Output Power (Mono Bridge-Tied Load) | 210 W | R_L = 6Ω, THD = 10%, V_P = ±27 V |
| Supply Voltage Range | ±12.5 V to ±30 V | |
| Total Quiescent Supply Current | 5 mA to 6.5 mA | No load; no filter; no RC-snubber network connected |
| Package Type | HSOP24 | Plastic, heatsink small outline package; 24 leads; low stand-off height |
Key Features
- High efficiency class-D audio power amplifier
- Zero dead time switching
- Advanced current protection: output current limiting
- Smooth start-up: no pop noise due to DC offset
- Operating supply voltage from ±12.5 V to ±30 V
- Low quiescent current
- Usable as a stereo Single-Ended (SE) amplifier or as a mono amplifier in Bridge-Tied Load (BTL) configuration
- Built-in temperature sensor and maximum current detector for protection
Applications
The TDA8920BTH/N2,118 is suitable for various audio applications, including home audio systems, car audio systems, professional audio equipment, and any other system requiring high-power, efficient audio amplification. Its high output power and low distortion make it an ideal choice for systems where sound quality and reliability are critical.
Q & A
- What is the typical output power of the TDA8920BTH/N2,118? The typical output power is 2 × 100 W.
- What is the supply voltage range for the TDA8920BTH/N2,118? The supply voltage range is from ±12.5 V to ±30 V.
- What types of configurations can the TDA8920BTH/N2,118 be used in? It can be used as a stereo Single-Ended (SE) amplifier or as a mono amplifier in Bridge-Tied Load (BTL) configuration.
- Does the TDA8920BTH/N2,118 have built-in protection mechanisms? Yes, it includes a temperature sensor and a maximum current detector for protection.
- What is the package type of the TDA8920BTH/N2,118? The package type is HSOP24.
- What is the total quiescent supply current of the TDA8920BTH/N2,118? The total quiescent supply current is 5 mA to 6.5 mA under no load conditions.
- Is the TDA8920BTH/N2,118 suitable for high-power audio applications? Yes, it is designed for high-power audio applications with low distortion.
- Does the TDA8920BTH/N2,118 produce pop noise during start-up? No, it features smooth start-up with no pop noise due to DC offset.
- What are some common applications of the TDA8920BTH/N2,118? Common applications include home audio systems, car audio systems, and professional audio equipment.
- Where can I find detailed specifications for the TDA8920BTH/N2,118? Detailed specifications can be found in the datasheet available on NXP's official website and other electronic component distributors like Digi-Key and Mouser.
