Nuvoton Technology Corporation NAU82011WG TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.05 | Dhs. 1.05 |
| 15+ | Dhs. 1.00 | Dhs. 15.00 |
| 25+ | Dhs. 0.98 | Dhs. 24.50 |
| 50+ | Dhs. 0.93 | Dhs. 46.50 |
| 100+ | Dhs. 0.82 | Dhs. 82.00 |
| N+ | Dhs. 0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Nuvoton Technology Corporation |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Part Status | Active |
| Type | Class D |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 2.9W x 1 @ 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 | 8-MSOP |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| ROHS |
This mono Class D audio amplifier delivers up to 2.9W of continuous power into a 4Ω load from a 2.5V to 5.5V supply. Its high efficiency reduces heat generation, making it suitable for battery-operated devices. Built-in depop circuitry eliminates audible clicks during power transitions, while a standby pin enables low-power idle. Thermal protection ensures robust operation. The 8-MSOP package is ideal for portable speakers, intercoms, alarms, and DIY projects.
- High Efficiency: Class D architecture minimizes power loss, extending battery life in portable devices.
- Low Standby Power: Standby pin reduces current consumption when not in use.
- Integrated Protection: Thermal protection prevents damage under fault conditions.
- Pop-Free Operation: Depop circuit eliminates startup and shutdown noise for a better user experience.
Portable Bluetooth Speaker
The NAU82011WG TR's 2.9W output and low 2.5V minimum supply make it ideal for battery-powered Bluetooth speakers, providing clear audio with minimal power loss.
USB-Powered Desktop Speaker
With a 5V USB supply, this Class D amplifier delivers efficient 2.9W mono audio, perfect for compact desktop speakers without requiring a heatsink.
Intercom System
Its depop feature and standby mode ensure reliable, pop-free audio in intercoms, with low power consumption during idle periods.
Alarm and Siren Driver
The high efficiency and thermal protection make it suitable for driving alarms or sirens in security systems, ensuring continuous operation under fault conditions.
DIY Audio Projects
Hobbyists can easily integrate the 8-MSOP package into custom audio projects, benefiting from simple external component requirements.
Line Driver for Audio Signals
When configured as a line driver, the NAU82011WG TR provides clean amplification for audio signals in portable media players or gaming devices.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| PAM8303CBYC | 8-DFN (3x3) | 2.8V ~ 5.5V | 3W x 1 @ 4Ω |
| IS31AP2006-DLS2-TR | 8-DFN (3x3) | 2.7V ~ 5.5V | 3W x 1 @ 4Ω |
| NAU82011VG TR | 9-WLCSP | 2.5V ~ 5.5V | 3.1W x 1 @ 4Ω |
| NAU82011WG TR | 8-MSOP | 2.5V ~ 5.5V | 2.9W x 1 @ 4Ω |
- Q: What is the output power of the NAU82011WG TR?
- A: It delivers 2.9W into a 4Ω load at 5V supply.
- Q: What is the supply voltage range?
- A: It operates from 2.5V to 5.5V.
- Q: Does it include pop noise reduction?
- A: Yes, it features a depop circuit to minimize startup and shutdown transients.
- Q: What protection features are built in?
- A: It includes thermal protection for reliable operation.
- Q: Does it have a standby mode?
- A: Yes, it includes a standby pin for low-power operation when not in use.
- Q: What package is this IC available in?
- A: It comes in an 8-MSOP package.
- Q: What is the output power of the NAU82011WG TR?
- A: It delivers 2.9W into a 4Ω load at 5V supply.
- Q: What is the supply voltage range?
- A: It operates from 2.5V to 5.5V.
- Q: Does it include pop noise reduction?
- A: Yes, it features a depop circuit to minimize startup and shutdown transients.
- Q: What protection features are built in?
- A: It includes thermal protection for reliable operation.
- Q: Does it have a standby mode?
- A: Yes, it includes a standby pin for low-power operation when not in use.
- Q: What package is this IC available in?
- A: It comes in an 8-MSOP package.

NAU82011WG TR.pdf