National Semiconductor LM4881MX/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.06 | Dhs. 2.06 |
| 15+ | Dhs. 2.00 | Dhs. 30.00 |
| 25+ | Dhs. 1.95 | Dhs. 48.75 |
| 50+ | Dhs. 1.84 | Dhs. 92.00 |
| 100+ | Dhs. 1.63 | Dhs. 163.00 |
| N+ | Dhs. 0.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | Boomer® |
| Packaging | Bulk | |
| Part Status | Active |
| Type | Class AB |
| Output Type | Headphones, 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 300mW x 2 @ 8Ohm |
| Voltage - Supply | 2.7V ~ 5.5V |
| Features | Shutdown, Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| ROHS |
This stereo Class AB audio amplifier delivers 300mW per channel into an 8Ω load, operating from 2.7V to 5.5V. It features shutdown mode for power conservation and thermal protection for safe operation. The compact 8-SOIC package is ideal for portable devices like CD players, laptops, and tablets requiring stereo audio output.
- Stereo Output: Provides two channels for immersive audio.
- Low Voltage Operation: 2.7V minimum supply supports battery power.
- Thermal Protection: Ensures safe operation under load.
- Compact SOIC Package: 8-SOIC saves space in portable designs.
Portable CD Player Headphone Amplifier
The LM4881MX/NOPB's stereo output and low voltage operation make it ideal for driving headphones in portable CD players, delivering clear audio with thermal protection.
Laptop Speaker Amplifier
Its small 8-SOIC package and shutdown feature enable integration into laptops for internal speaker amplification, saving power when idle.
Portable Gaming Console
Stereo output enhances gaming audio in handheld consoles, with thermal protection ensuring reliability during long sessions.
Tablet Audio Amplifier
This amplifier can drive stereo speakers in tablets, providing balanced sound with minimal board space.
DIY Stereo Amplifier Project
Hobbyists can use the LM4881MX/NOPB for simple stereo audio projects due to its ease of use.
Voice Assistant Device
Its low power consumption suits battery-powered voice assistants for stereo audio feedback.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| LM4881MX/NOPB | 8-SOIC | 2.7V ~ 5.5V | 300mW x 2 @ 8Ω |
| DRV601RTJR | 20-QFN | 1.8V ~ 4.5V | Line driver / headphone |
| TPA301DGN | 8-HVSSOP | 2.5V ~ 5.5V | 700mW x 1 @ 8Ω |
- Q: What is the output power of the LM4881MX/NOPB?
- A: It delivers 300mW per channel into an 8Ω load (stereo).
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: Does it have shutdown capability?
- A: Yes, it includes a shutdown feature.
- Q: What protection features are included?
- A: It has thermal protection.
- Q: What package is available?
- A: It comes in an 8-SOIC package.
- Q: What is the output power of the LM4881MX/NOPB?
- A: It delivers 300mW per channel into an 8Ω load (stereo).
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: Does it have shutdown capability?
- A: Yes, it includes a shutdown feature.
- Q: What protection features are included?
- A: It has thermal protection.
- Q: What package is available?
- A: It comes in an 8-SOIC package.

LM4881MX/NOPB.pdf