Nuvoton Technology Corporation NAU8223YG
| 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 |
Request Quote / Inquiry
| 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 NAU8223YG is a high-efficiency stereo Class D audio amplifier designed for portable and battery-powered applications. Operating from 2.5V to 5.5V, it delivers 3.1W per channel into 4Ω loads while maintaining low distortion. Integrated Depop circuitry eliminates startup noise, and standby mode reduces power consumption. Thermal protection ensures reliable operation in compact designs. Ideal for Bluetooth speakers, gaming consoles, and smart home devices, this amplifier combines performance with space-saving packaging.
- High Efficiency: Class D architecture minimizes heat dissipation, extending battery life in portable devices.
- Compact Footprint: The 20-QFN (4x4mm) package saves board space for slim product designs.
- Low Noise Operation: Depop circuitry prevents audible clicks during power transitions.
- Robust Protection: Thermal shutdown and standby mode safeguard the amplifier and system.
- Wide Voltage Range: 2.5V to 5.5V supply ensures compatibility with various power sources.
Portable Bluetooth Speaker
The NAU8223YG's 3.1W per channel output and 2.5V-5.5V supply range make it perfect for battery-powered Bluetooth speakers, delivering clear stereo sound with low power consumption.
USB-Powered Desktop Speaker
With its Class D efficiency and Depop feature, this amplifier is ideal for USB-powered desktop speakers, providing high-fidelity audio without audible startup clicks.
Smart Home Voice Assistant
The compact 4x4mm QFN package and thermal protection allow integration into smart home devices, ensuring reliable operation in enclosed spaces.
Portable Gaming Console
Its low standby current and 3.1W stereo output enhance the audio experience in handheld gaming consoles while preserving battery life.
Intercom System
The NAU8223YG's differential inputs and thermal shutdown make it suitable for intercoms, delivering robust audio in industrial or residential settings.
DIY Audio Project
Hobbyists can leverage the easy-to-use surface-mount package and wide voltage range to build custom stereo amplifiers for portable or fixed installations.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| NAU8223YG | 20-QFN (4x4) | 2.5V ~ 5.5V | 3.1W x 2 @ 4Ω |
| NAU8224YG | 20-QFN (4x4) | 2.5V ~ 5.5V | 3.1W x 2 @ 4Ω |
- Q: What is the typical output power of the NAU8223YG?
- A: The NAU8223YG delivers 3.1W per channel into 4Ω loads, making it ideal for stereo portable speakers.
- Q: What is the supply voltage range?
- A: It operates from 2.5V to 5.5V, compatible with single-cell Li-ion batteries and USB power.
- Q: Does it include pop-noise suppression?
- A: Yes, the built-in Depop circuitry minimizes audible clicks during power-up and shutdown.
- Q: What protection features are available?
- A: Thermal protection and standby mode are integrated to safeguard the amplifier and extend battery life.
- Q: What package does the NAU8223YG use?
- A: It comes in a compact 20-QFN (4x4mm) package with an exposed pad for efficient thermal dissipation.
- Q: What is the typical output power of the NAU8223YG?
- A: The NAU8223YG delivers 3.1W per channel into 4Ω loads, making it ideal for stereo portable speakers.
- Q: What is the supply voltage range?
- A: It operates from 2.5V to 5.5V, compatible with single-cell Li-ion batteries and USB power.
- Q: Does it include pop-noise suppression?
- A: Yes, the built-in Depop circuitry minimizes audible clicks during power-up and shutdown.
- Q: What protection features are available?
- A: Thermal protection and standby mode are integrated to safeguard the amplifier and extend battery life.
- Q: What package does the NAU8223YG use?
- A: It comes in a compact 20-QFN (4x4mm) package with an exposed pad for efficient thermal dissipation.

NAU8223YG.pdf