Nuvoton Technology Corporation NAU83G20VG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 9.52 | Dhs. 9.52 |
| 15+ | Dhs. 9.20 | Dhs. 138.00 |
| 25+ | Dhs. 9.00 | Dhs. 225.00 |
| 50+ | Dhs. 8.50 | Dhs. 425.00 |
| 100+ | Dhs. 7.50 | Dhs. 750.00 |
| N+ | Dhs. 1.50 | 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 | 10.8W x 1 @ 8Ohm; 20W x 1 @ 4Ohm |
| Voltage - Supply | 1.62V ~ 1.98V, 2.9V ~ 5.5V |
| Features | - |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 50-WLCSP (2.57x5.28) |
| Package / Case | 50-WFBGA, WLCSP |
| ROHS |
The NAU83G20VG is a high-performance mono Class D audio amplifier designed for space-constrained and battery-powered applications. It delivers up to 20W into a 4Ω load with exceptional efficiency, minimizing heat dissipation and extending battery life. Operating from a dual-supply range of 1.62V to 1.98V (digital) and 2.9V to 5.5V (power), it offers flexibility for modern portable electronics. Its compact 50-WLCSP package enables integration into slim devices like smartphones, tablets, and portable speakers. With built-in thermal protection and a wide operating temperature range, the NAU83G20VG ensures reliable audio amplification in demanding environments.
- High Efficiency: Class D architecture minimizes power loss, ideal for battery-operated devices.
- Compact Footprint: 50-WLCSP package saves PCB space for slim designs.
- Wide Voltage Range: Supports both low-voltage digital cores and higher-voltage power stages.
- Robust Output: Delivers 20W into 4Ω for loud, clear audio.
- Reliable Operation: Thermal protection and -40°C to 85°C temperature range ensure durability.
Portable Bluetooth Speaker
The NAU83G20VG's high efficiency and low supply voltage make it perfect for battery-powered Bluetooth speakers, delivering up to 20W into 4Ω for rich, clear audio.
Smart Home Assistant
With its compact WLCSP package and mono output, this amplifier integrates seamlessly into smart speakers, providing ample power for voice feedback and music playback.
Portable Gaming Console
Its low quiescent current and wide voltage range allow for extended battery life in handheld gaming devices while driving high-quality audio output.
USB-C Docking Station
The NAU83G20VG can be used in USB-C docks to amplify audio signals for external speakers, leveraging its small footprint and high output power.
IoT Audio Node
For IoT devices requiring voice alerts or audio feedback, this Class D amplifier offers a space-saving solution with reliable performance over -40°C to 85°C.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| NAU83G20VG | 50-WLCSP (2.57x5.28) | 1.62V~1.98V, 2.9V~5.5V | 20W x 1 @ 4Ω |
| NAU83G10VG | 50-WLCSP | 2.5V~5.5V | 10W x 1 @ 4Ω |
| NAU83G30VG | 50-WLCSP | 1.62V~1.98V, 2.9V~5.5V | 30W x 1 @ 4Ω |
- Q: What is the typical output power of the NAU83G20VG?
- A: It delivers 10.8W into 8Ω and 20W into 4Ω loads.
- Q: What supply voltages does this amplifier support?
- A: It operates from 1.62V to 1.98V for the digital core and 2.9V to 5.5V for the power stage.
- Q: Is the NAU83G20VG suitable for battery-powered devices?
- A: Yes, its low-voltage operation and Class D efficiency make it ideal for portable applications.
- Q: What package is available for this IC?
- A: It comes in a 50-WLCSP (2.57x5.28) package, which is a wafer-level chip-scale package.
- Q: Does this amplifier include thermal protection?
- A: Yes, it features built-in thermal protection to ensure reliable operation.
- Q: What is the typical output power of the NAU83G20VG?
- A: It delivers 10.8W into 8Ω and 20W into 4Ω loads.
- Q: What supply voltages does this amplifier support?
- A: It operates from 1.62V to 1.98V for the digital core and 2.9V to 5.5V for the power stage.
- Q: Is the NAU83G20VG suitable for battery-powered devices?
- A: Yes, its low-voltage operation and Class D efficiency make it ideal for portable applications.
- Q: What package is available for this IC?
- A: It comes in a 50-WLCSP (2.57x5.28) package, which is a wafer-level chip-scale package.
- Q: Does this amplifier include thermal protection?
- A: Yes, it features built-in thermal protection to ensure reliable operation.

NAU83G20VG.pdf