Nuvoton Technology Corporation NAU8224YG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.99 | Dhs. 1.99 |
| 15+ | Dhs. 1.93 | Dhs. 28.95 |
| 25+ | Dhs. 1.89 | Dhs. 47.25 |
| 50+ | Dhs. 1.79 | Dhs. 89.50 |
| 100+ | Dhs. 1.58 | Dhs. 158.00 |
| N+ | Dhs. 0.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Nuvoton Technology Corporation |
| Product Series | |
| Packaging | Tray | |
| Part Status | Active |
| Type | Class D |
| Output Type | 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 3.1W x 2 @ 4Ohm |
| Voltage - Supply | 2.5V ~ 5.5V |
| Features | Depop, Standby, Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 20-QFN (4x4) |
| Package / Case | 20-WFQFN Exposed Pad |
| ROHS |
The NAU8224YG is a high-performance stereo Class D audio amplifier optimized for portable and space-constrained applications. Operating from 2.5V to 5.5V, it delivers 3.1W per channel into 4Ω loads with minimal heat generation. Integrated Depop circuitry prevents startup noise, while standby mode conserves power. Thermal protection ensures reliability in compact enclosures. Ideal for Bluetooth speakers, gaming devices, and smart home products, this amplifier combines efficiency with a small footprint.
- Efficient Class D Operation: Reduces power loss and heat, extending battery life in portable devices.
- Space-Saving Package: 20-QFN (4x4mm) enables slim product designs.
- Noise-Free Startup: Depop circuitry eliminates audible clicks.
- Comprehensive Protection: Thermal shutdown and standby mode enhance system safety.
- Flexible Power Supply: 2.5V-5.5V range supports multiple power sources.
Portable Bluetooth Speaker
The NAU8224YG's 3.1W stereo output and wide voltage range make it ideal for battery-powered Bluetooth speakers, delivering clear audio with low power draw.
USB-Powered Soundbar
Class D efficiency and Depop circuitry enable clean startup in USB soundbars, enhancing TV or PC audio without distortion.
Smart Home Hub
Compact QFN packaging and thermal protection allow integration into smart home hubs for reliable voice output and music playback.
Handheld Gaming Device
Low standby current and 3.1W per channel provide immersive sound in portable gaming consoles while maximizing battery life.
Intercom System
Differential inputs and robust protection make this amplifier suitable for intercoms, ensuring clear communication in noisy environments.
DIY Stereo Amplifier
Hobbyists can use the NAU8224YG to build compact stereo amplifiers for custom audio projects, benefiting from its easy surface-mount design.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| NAU8224YG | 20-QFN (4x4) | 2.5V ~ 5.5V | 3.1W x 2 @ 4Ω |
| NAU8223YG | 20-QFN (4x4) | 2.5V ~ 5.5V | 3.1W x 2 @ 4Ω |
- Q: What is the output power of the NAU8224YG?
- A: It provides 3.1W per channel into 4Ω loads, suitable for stereo portable audio systems.
- Q: What voltage range does it support?
- A: The supply voltage range is 2.5V to 5.5V, allowing direct battery or USB operation.
- Q: Does it have pop-noise reduction?
- A: Yes, the Depop feature eliminates audible clicks during power-on and shutdown.
- Q: What protection features are included?
- A: Thermal protection and standby mode are integrated for safe and efficient operation.
- Q: What package is used?
- A: It is housed in a 20-QFN (4x4mm) package with an exposed pad for heat dissipation.
- Q: What is the output power of the NAU8224YG?
- A: It provides 3.1W per channel into 4Ω loads, suitable for stereo portable audio systems.
- Q: What voltage range does it support?
- A: The supply voltage range is 2.5V to 5.5V, allowing direct battery or USB operation.
- Q: Does it have pop-noise reduction?
- A: Yes, the Depop feature eliminates audible clicks during power-on and shutdown.
- Q: What protection features are included?
- A: Thermal protection and standby mode are integrated for safe and efficient operation.
- Q: What package is used?
- A: It is housed in a 20-QFN (4x4mm) package with an exposed pad for heat dissipation.

NAU8224YG.pdf