National Semiconductor LM4808MX/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 0.90 | Dhs. 0.90 |
| 15+ | Dhs. 0.86 | Dhs. 12.90 |
| 25+ | Dhs. 0.85 | Dhs. 21.25 |
| 50+ | Dhs. 0.80 | Dhs. 40.00 |
| 100+ | Dhs. 0.71 | Dhs. 71.00 |
| N+ | Dhs. 0.14 | 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 | 150mW x 2 @ 16Ohm |
| Voltage - Supply | 2V ~ 5.5V |
| Features | Depop |
| 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 headphone amplifier delivers 150mW per channel into 16Ω loads from a 2V to 5.5V supply. Designed for portable audio applications, it features depop circuitry to eliminate startup transients and a low-power shutdown mode for energy efficiency. The device is housed in a compact 8-pin SOIC package, making it ideal for space-constrained designs such as headphone amplifiers, portable media players, and gaming headsets.
- Wide Supply Range: Operates from 2V to 5.5V, compatible with single-cell batteries and USB power.
- Stereo Output: Provides 150mW per channel for immersive headphone audio.
- Depop Circuitry: Eliminates audible pops during power-up and shutdown.
- Shutdown Mode: Reduces power consumption for battery-powered standby applications.
Portable Headphone Amplifier
The LM4808MX/NOPB's 150mW per channel into 16Ω provides clean audio for headphones, and its 2V minimum supply ensures operation from low-voltage batteries.
USB-Powered Headphone Amp
With a 5V USB supply, this stereo amplifier delivers high-quality audio for desktop headphone listening, and the depop circuitry eliminates clicks.
Portable Media Player
Its low voltage operation and small SOIC package make it ideal for integration into portable media players and MP3 players.
Gaming Headset Adapter
The stereo output provides immersive audio for gaming headsets, and the shutdown feature saves power when not in use.
Intercom Headset Driver
The depop circuitry ensures smooth audio transitions in intercom headsets, and the low power consumption extends battery life.
DIY Headphone Amplifier
Hobbyists can easily build a compact headphone amp using this IC due to its simple external component requirements.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| LM4808MX/NOPB | 8-SOIC | 2V ~ 5.5V | 150mW x 2 @ 16Ω |
| LM4990MH/NOPB | 10-HVSSOP | 2.2V ~ 5.5V | 2W x 1 @ 4Ω |
| TPA6211A1DRBR | 8-SON (3x3) | 2.5V ~ 5.5V | 3.1W x 1 @ 3Ω |
| TPA6203A1DGNR | 8-HVSSOP | 2.5V ~ 5.5V | 1.25W x 1 @ 8Ω |
- Q: What is the output power of the LM4808MX/NOPB?
- A: It delivers 150mW per channel into 16Ω loads.
- Q: What is the supply voltage range?
- A: It operates from 2V to 5.5V.
- Q: Is this a stereo amplifier?
- A: Yes, it is a 2-channel (stereo) amplifier designed for headphone applications.
- Q: Does it include pop suppression?
- A: Yes, it features depop circuitry to reduce startup transients.
- Q: What package is this device available in?
- A: It comes in an 8-pin SOIC package.
LM4808MX/NOPB.pdf
- Q: What is the output power of the LM4808MX/NOPB?
- A: It delivers 150mW per channel into 16Ω loads.
- Q: What is the supply voltage range?
- A: It operates from 2V to 5.5V.
- Q: Is this a stereo amplifier?
- A: Yes, it is a 2-channel (stereo) amplifier designed for headphone applications.
- Q: Does it include pop suppression?
- A: Yes, it features depop circuitry to reduce startup transients.
- Q: What package is this device available in?
- A: It comes in an 8-pin SOIC package.
