National Semiconductor LM4866MTEX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.29 | Dhs. 2.29 |
| 15+ | Dhs. 2.21 | Dhs. 33.15 |
| 25+ | Dhs. 2.16 | Dhs. 54.00 |
| 50+ | Dhs. 2.04 | Dhs. 102.00 |
| 100+ | Dhs. 1.80 | Dhs. 180.00 |
| N+ | Dhs. 0.36 | 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 | 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 3.2W x 2 @ 3Ohm |
| Voltage - Supply | 2V ~ 5.5V |
| Features | - |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 20-HTSSOP |
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) |
This stereo Class AB audio amplifier delivers 3.2W per channel into 3Ω loads, offering high output power for portable and desktop applications. Operating from 2V to 5.5V, it features low distortion and high PSRR. The 20-HTSSOP package with exposed pad ensures efficient thermal dissipation. Ideal for Bluetooth speakers, sound bars, and USB-powered audio systems.
- High Output Power: 3.2W per channel provides loud, clear stereo sound.
- Low Voltage Operation: Works down to 2V, compatible with USB and single-cell batteries.
- Low Distortion: Ensures high-fidelity audio reproduction.
- Thermal Efficiency: Exposed pad package aids heat dissipation.
Portable Bluetooth Speaker
The LM4866MTEX delivers 3.2W per channel, providing loud stereo sound for portable speakers while operating from a single Li-ion battery.
Desktop Computer Speaker
With its 2V minimum supply, it can be powered from USB, making it ideal for compact desktop speaker systems.
TV Sound Bar
Its high output power and low distortion enhance TV audio, suitable for small sound bars where space is limited.
Portable Radio
The wide voltage range allows operation from 2 to 5.5V, perfect for battery-powered AM/FM radios requiring stereo output.
DIY Stereo Amplifier
Hobbyists can build a compact stereo amplifier with minimal external components, benefiting from the LM4866's high power density.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| LM4866MTEX | 20-HTSSOP | 2V ~ 5.5V | 3.2W x 2 @ 3Ω |
| LM4938MHX | 28-HTSSOP | 2.7V ~ 5.5V | 2.2W x 2 @ 3Ω |
| MAX9705AETB+ | 10-TDFN-EP (3x3) | 2.5V ~ 5.5V | 2.3W x 1 @ 4Ω |
- Q: What is the output power of the LM4866MTEX?
- A: It delivers 3.2W per channel into 3Ω loads from a 5V supply.
- 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) Class AB amplifier.
- Q: What package does it use?
- A: It comes in a 20-HTSSOP (PowerTSSOP) package with exposed pad.
- Q: What are typical applications?
- A: Ideal for portable speakers, desktop audio systems, and TV sound bars.
LM4866MTEX.pdf
- Q: What is the output power of the LM4866MTEX?
- A: It delivers 3.2W per channel into 3Ω loads from a 5V supply.
- 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) Class AB amplifier.
- Q: What package does it use?
- A: It comes in a 20-HTSSOP (PowerTSSOP) package with exposed pad.
- Q: What are typical applications?
- A: Ideal for portable speakers, desktop audio systems, and TV sound bars.
