Nuvoton Technology Corporation NAU8325YG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 7.60 | Dhs. 7.60 |
| 15+ | Dhs. 7.38 | Dhs. 110.70 |
| 25+ | Dhs. 7.22 | Dhs. 180.50 |
| 50+ | Dhs. 6.82 | Dhs. 341.00 |
| 100+ | Dhs. 6.02 | Dhs. 602.00 |
| N+ | Dhs. 1.20 | 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 | 3.08W x 2 @ 4Ohm |
| Voltage - Supply | 2.5V ~ 5.5V |
| Features | - |
| 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 |
The NAU8325YG is a high-efficiency stereo Class D audio amplifier designed for portable and battery-powered applications. Delivering up to 3.08W per channel into 4Ω loads, it operates from a 2.5V to 5.5V supply, making it ideal for USB and Li-ion battery systems. Its filter-free modulation reduces external component count and simplifies PCB layout. The compact 20-QFN package and wide operating temperature range (-40°C to 85°C) suit space-constrained consumer electronics, including Bluetooth speakers, smart home devices, and portable gaming consoles.
- High Efficiency: Class D architecture with filter-free operation minimizes power loss and heat generation, extending battery life in portable devices.
- Compact Footprint: The 20-QFN (4x4mm) package saves board space, enabling slim product designs.
- Wide Voltage Range: 2.5V to 5.5V supply compatibility allows direct connection to single-cell Li-ion batteries or USB ports.
- Stereo Output: Dual-channel amplification delivers immersive audio for stereo applications without external bridging.
Portable Bluetooth Speaker
The NAU8325YG's 3.08W per channel output and 2.5V-5.5V supply range make it perfect for battery-powered Bluetooth speakers, delivering clear stereo sound with high efficiency.
USB-Powered Desktop Speakers
With its filter-free Class D architecture, this IC minimizes EMI and external filtering, ideal for USB-powered desktop speakers where space and cost are critical.
Smart Home Voice Assistant
The low quiescent current and small QFN package enable integration into smart speakers and voice assistants, providing efficient audio amplification for voice feedback and music.
Portable Gaming Console
Its 2-channel stereo output enhances the audio experience in handheld gaming devices, while the wide voltage range supports direct battery connection.
IoT Audio Alert System
The NAU8325YG can drive small speakers in IoT devices for audible alerts, with its low standby current preserving battery life in always-on applications.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| NAU8325YG | 20-QFN (4x4) | 2.5V ~ 5.5V | 3.08W x 2 @ 4Ω |
| MAX98360AEFB+T | 10-FC2QFN (2x2) | 2.5V ~ 5.5V | 3.2W x 2 @ 4Ω |
| TPA6139A2RGTT | 16-VQFN (3x3) | 3V ~ 3.6V | 25mW x 2 @ 32Ω |
- Q: What is the typical output power of the NAU8325YG?
- A: The NAU8325YG delivers 3.08W 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: Is this amplifier filter-free?
- A: Yes, as a Class D amplifier, it features filter-free operation, reducing external component count and board space.
- Q: What is the package size?
- A: The NAU8325YG comes in a compact 20-QFN (4x4mm) package, suitable for space-constrained designs.
- Q: Can it drive 8Ω speakers?
- A: Yes, it can drive 8Ω loads with lower output power, typically around 1.5W per channel.
- Q: What is the typical output power of the NAU8325YG?
- A: The NAU8325YG delivers 3.08W 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: Is this amplifier filter-free?
- A: Yes, as a Class D amplifier, it features filter-free operation, reducing external component count and board space.
- Q: What is the package size?
- A: The NAU8325YG comes in a compact 20-QFN (4x4mm) package, suitable for space-constrained designs.
- Q: Can it drive 8Ω speakers?
- A: Yes, it can drive 8Ω loads with lower output power, typically around 1.5W per channel.

NAU8325YG.pdf