National Semiconductor LM4906GR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.27 | Dhs. 1.27 |
| 15+ | Dhs. 1.24 | Dhs. 18.60 |
| 25+ | Dhs. 1.22 | Dhs. 30.50 |
| 50+ | Dhs. 1.15 | Dhs. 57.50 |
| 100+ | Dhs. 1.01 | Dhs. 101.00 |
| N+ | Dhs. 0.20 | 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 | 1W x 1 @ 8Ohm |
| Voltage - Supply | 2.6V ~ 5.5V |
| Features | - |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 16-BGA (2.5x5.5) |
| Package / Case | 16-TFBGA |
The LM4906GR is a mono Class AB audio amplifier designed for portable and battery-powered applications. Delivering up to 1W into an 8Ω load, it operates over a wide supply voltage range of 2.6V to 5.5V, making it compatible with single-cell lithium-ion batteries. Its small 16-BGA package saves board space, while the extended temperature range ensures reliable performance in diverse environments. Ideal for Bluetooth speakers, radios, and intercoms, this amplifier combines efficiency with simplicity.
- High Output Power: Delivers 1W into 8Ω, providing ample volume for portable speakers and alarms.
- Wide Voltage Range: Operates from 2.6V to 5.5V, ensuring compatibility with various battery chemistries.
- Compact Package: The 16-BGA (2.5x5.5) footprint minimizes PCB area for space-constrained designs.
- Extended Temperature Range: Rated from -40°C to 85°C, suitable for industrial and outdoor use.
Portable Bluetooth Speakers
The LM4906GR's 1W output into 8Ω and low 2.6V minimum supply make it ideal for compact Bluetooth speakers, providing clear audio from a single Li-ion cell.
AM/FM Radios
Its low noise and wide voltage range allow integration into portable AM/FM radios, delivering sufficient volume for personal listening with minimal power consumption.
Intercom Systems
The mono channel and robust thermal performance suit simple intercom units, where reliable voice amplification is needed in a small footprint.
Line Drivers
With its differential input capability, the LM4906GR can be used as a line driver for audio signals, ensuring low distortion over long cable runs.
Alarm Drivers
The 1W output is sufficient to drive piezo or small speakers in alarm systems, providing loud alerts while maintaining low standby power.
DIY Audio Projects
Hobbyists benefit from the simple BGA package and minimal external components, making it easy to build compact mono amplifiers for custom projects.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| LM4906GR | 16-BGA (2.5x5.5) | 2.6V ~ 5.5V | 1W x 1 @ 8Ω |
| LM4862MX | 8-SOIC | 2.7V ~ 5.5V | 825mW x 1 @ 8Ω |
| LM4819MX | 8-SOIC | 2V ~ 5.5V | 350mW x 1 @ 16Ω |
- Q: What is the typical output power of the LM4906GR?
- A: The LM4906GR delivers 1W into an 8Ω load, making it suitable for portable audio applications.
- Q: What is the supply voltage range?
- A: It operates from 2.6V to 5.5V, ideal for battery-powered devices.
- Q: Is the LM4906GR a mono or stereo amplifier?
- A: It is a mono (1-channel) Class AB amplifier.
- Q: What package is the LM4906GR available in?
- A: It comes in a 16-BGA (2.5x5.5) package, specifically a 16-TFBGA.
- Q: What is the operating temperature range?
- A: The LM4906GR operates from -40°C to 85°C, suitable for industrial and consumer environments.
LM4906GR.pdf
- Q: What is the typical output power of the LM4906GR?
- A: The LM4906GR delivers 1W into an 8Ω load, making it suitable for portable audio applications.
- Q: What is the supply voltage range?
- A: It operates from 2.6V to 5.5V, ideal for battery-powered devices.
- Q: Is the LM4906GR a mono or stereo amplifier?
- A: It is a mono (1-channel) Class AB amplifier.
- Q: What package is the LM4906GR available in?
- A: It comes in a 16-BGA (2.5x5.5) package, specifically a 16-TFBGA.
- Q: What is the operating temperature range?
- A: The LM4906GR operates from -40°C to 85°C, suitable for industrial and consumer environments.
