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Regular price Dhs. 1.99
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25+ Dhs. 1.89 Dhs. 47.25
50+ Dhs. 1.79 Dhs. 89.50
100+ Dhs. 1.58 Dhs. 158.00
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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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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.
Base Product Number : NAU8223
3.1W Audio Amplifier Bluetooth Speaker Class D Depop Low Power NAU8223 Nuvoton Portable Speaker QFN Stereo Surface Mount Thermal Protection
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.