National Semiconductor LM4862MX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.31 | Dhs. 1.31 |
| 15+ | Dhs. 1.28 | Dhs. 19.20 |
| 25+ | Dhs. 1.25 | Dhs. 31.25 |
| 50+ | Dhs. 1.18 | Dhs. 59.00 |
| 100+ | Dhs. 1.04 | Dhs. 104.00 |
| N+ | Dhs. 0.21 | 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 | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 825mW x 1 @ 8Ohm |
| Voltage - Supply | 2.7V ~ 5.5V |
| Features | - |
| 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) |
The LM4862MX is a mono Class AB audio amplifier from National Semiconductor, delivering 825mW into an 8Ω load. Operating from 2.7V to 5.5V, it is designed for portable and battery-powered applications. The 8-SOIC package offers a compact footprint, while the wide temperature range ensures reliable performance. Ideal for Bluetooth speakers, radios, and intercoms, this amplifier provides efficient audio amplification with low distortion.
- Sufficient Output Power: 825mW into 8Ω for clear audio in portable devices.
- Wide Voltage Range: 2.7V to 5.5V supports various battery types.
- Compact SOIC Package: 8-SOIC footprint saves board space.
- Extended Temperature Range: -40°C to 85°C for reliable operation.
Portable Bluetooth Speakers
The LM4862MX's 825mW output into 8Ω provides adequate volume for small Bluetooth speakers, while the low voltage operation extends battery life.
AM/FM Radios
Its low noise and wide voltage range make it a good fit for portable radios, delivering clear audio from small speakers.
Intercom Systems
The mono channel and simple SOIC package allow easy integration into intercom units for reliable voice amplification.
Line Drivers
With its differential inputs, the LM4862MX can be used as a line driver for audio signals, maintaining signal integrity over moderate distances.
Alarm Drivers
The 825mW output is sufficient to drive small alarm speakers, providing audible alerts in security systems.
DIY Projects
Hobbyists find the LM4862MX easy to use due to its standard SOIC package and minimal external components, perfect for custom audio builds.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| LM4862MX | 8-SOIC | 2.7V ~ 5.5V | 825mW x 1 @ 8Ω |
| LM4906GR | 16-BGA (2.5x5.5) | 2.6V ~ 5.5V | 1W x 1 @ 8Ω |
| LM4819MX | 8-SOIC | 2V ~ 5.5V | 350mW x 1 @ 16Ω |
- Q: What is the output power of the LM4862MX?
- A: It delivers 825mW into an 8Ω load, suitable for portable audio applications.
- Q: What is the supply voltage range?
- A: The LM4862MX operates from 2.7V to 5.5V, ideal for battery-powered devices.
- Q: Is this amplifier mono or stereo?
- A: It is a mono (1-channel) Class AB amplifier.
- Q: What package is the LM4862MX available in?
- A: It comes in an 8-SOIC package (0.154", 3.90mm Width).
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for consumer and industrial use.
LM4862MX.pdf
- Q: What is the output power of the LM4862MX?
- A: It delivers 825mW into an 8Ω load, suitable for portable audio applications.
- Q: What is the supply voltage range?
- A: The LM4862MX operates from 2.7V to 5.5V, ideal for battery-powered devices.
- Q: Is this amplifier mono or stereo?
- A: It is a mono (1-channel) Class AB amplifier.
- Q: What package is the LM4862MX available in?
- A: It comes in an 8-SOIC package (0.154", 3.90mm Width).
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for consumer and industrial use.
