National Semiconductor LM4674TLX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.65 | Dhs. 1.65 |
| 15+ | Dhs. 1.58 | Dhs. 23.70 |
| 25+ | Dhs. 1.55 | Dhs. 38.75 |
| 50+ | Dhs. 1.46 | Dhs. 73.00 |
| 100+ | Dhs. 1.29 | Dhs. 129.00 |
| N+ | Dhs. 0.26 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | Boomer® |
| Packaging | Bulk | |
| Part Status | Active |
| Type | Class D |
| Output Type | 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 2.5W x 2 @ 4Ohm |
| Voltage - Supply | 2.4V ~ 5.5V |
| Features | - |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 16-DSBGA (2.5x2.12) |
| Package / Case | 16-WFBGA, DSBGA |
The LM4674TLX is a stereo Class D audio amplifier delivering 2.5W per channel into 4Ω loads. Operating from 2.4V to 5.5V, it provides high efficiency and low heat dissipation, ideal for battery-powered devices. Its ultra-compact 16-DSBGA package saves critical board space in smartphones, tablets, and portable speakers. With integrated thermal protection and low quiescent current, the LM4674TLX ensures reliable, high-quality audio in space-constrained designs.
- High Efficiency: Class D architecture minimizes power loss, extending battery life in portable devices.
- Compact Footprint: 16-DSBGA package (2.5x2.12mm) enables ultra-thin product designs.
- Stereo Output: 2.5W per channel into 4Ω provides immersive sound for multimedia applications.
- Wide Voltage Range: Operates from 2.4V to 5.5V, compatible with Li-ion batteries and USB.
- Thermal Protection: Built-in safeguards ensure reliable operation under heavy load.
Portable Bluetooth Speaker
The LM4674TLX's 2.5W per channel into 4Ω and Class D efficiency extend battery life in compact stereo Bluetooth speakers.
Smartphone Audio Amplifier
Its tiny 16-DSBGA package and low voltage operation make it perfect for internal smartphone speakers, delivering loud stereo sound.
Tablet Speaker System
With dual-channel output and high efficiency, the LM4674TLX drives stereo speakers in tablets without excessive heat generation.
Portable Gaming Console
The amplifier's low quiescent current and small footprint suit handheld gaming devices requiring immersive stereo audio.
Laptop Sound Bar
Its ability to deliver 2.5W per channel enables thin laptop sound bars to produce clear, loud audio from a low-voltage supply.
Wireless Earbud Charging Case
Though primarily for speakers, the LM4674TLX can be used in charging cases with audio playback features, leveraging its compact size.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| LM4876M | 8-SOIC | 2V ~ 5.5V | 1.5W x 1 @ 8Ω |
| LM4674TLX | 16-DSBGA | 2.4V ~ 5.5V | 2.5W x 2 @ 4Ω |
| LM4809LDX/NOPB | 8-WSON | 2V ~ 5.5V | 105mW x 2 @ 16Ω |
| MAX9718GEBL+TG45 | 9-UCSP | 2.7V ~ 5.5V | 1.4W x 1 @ 4Ω |
- Q: What is the output power of the LM4674TLX?
- A: It delivers 2.5W per channel into 4Ω loads, stereo.
- Q: What is the supply voltage range?
- A: The LM4674TLX operates from 2.4V to 5.5V.
- Q: Is this a Class D amplifier?
- A: Yes, it is a Class D stereo amplifier, offering high efficiency.
- Q: What package does the LM4674TLX use?
- A: It comes in a 16-DSBGA (2.5x2.12mm) wafer-level package.
- Q: What are typical applications?
- A: Ideal for portable speakers, smartphones, and tablets where high efficiency and small size are critical.
LM4674TLX.pdf
- Q: What is the output power of the LM4674TLX?
- A: It delivers 2.5W per channel into 4Ω loads, stereo.
- Q: What is the supply voltage range?
- A: The LM4674TLX operates from 2.4V to 5.5V.
- Q: Is this a Class D amplifier?
- A: Yes, it is a Class D stereo amplifier, offering high efficiency.
- Q: What package does the LM4674TLX use?
- A: It comes in a 16-DSBGA (2.5x2.12mm) wafer-level package.
- Q: What are typical applications?
- A: Ideal for portable speakers, smartphones, and tablets where high efficiency and small size are critical.
