National Semiconductor LM4860MX/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.17 | Dhs. 2.17 |
| 15+ | Dhs. 2.11 | Dhs. 31.65 |
| 25+ | Dhs. 2.06 | Dhs. 51.50 |
| 50+ | Dhs. 1.95 | Dhs. 97.50 |
| 100+ | Dhs. 1.72 | Dhs. 172.00 |
| N+ | Dhs. 0.34 | 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 | 1.15W x 1 @ 8Ohm |
| Voltage - Supply | 2.7V ~ 5.5V |
| Features | Shutdown, Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 16-SOIC |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| ROHS |  |
The LM4860MX/NOPB is a mono Class AB audio amplifier designed for low-power applications. Operating from 2.7V to 5.5V, it delivers up to 1.15W into an 8Ω load. Features include shutdown mode and thermal protection, making it reliable for portable devices. Ideal for Bluetooth speakers, radios, and intercoms, this surface-mount IC offers efficient audio amplification in a compact 16-SOIC package.
- Low Voltage Operation: Works from 2.7V to 5.5V, ideal for battery-powered devices.
- Thermal Protection: Ensures safe operation under high-temperature conditions.
- Shutdown Feature: Reduces power consumption when not in use, extending battery life.
- Compact Package: 16-SOIC surface-mount design saves board space.
Portable Bluetooth Speaker
The LM4860MX/NOPB's low supply voltage range (2.7V-5.5V) and 1.15W output into 8Ω make it ideal for compact battery-powered Bluetooth speakers, providing clear audio with minimal power consumption.
AM/FM Radio
Its shutdown feature and thermal protection ensure reliable operation in portable AM/FM radios, where space is limited and efficient power management is critical.
Intercom System
With its mono output and low distortion, this amplifier is suitable for intercom systems requiring a single-channel audio driver with consistent performance across varying battery levels.
Line Driver for Audio Signals
The LM4860MX/NOPB can be used as a line driver to boost audio signals in preamplifier stages, thanks to its stable gain characteristics and low noise floor.
Alarm Driver
Its thermal protection and shutdown capabilities make it a robust choice for driving alarm tones in security systems, ensuring safe operation under continuous load.
DIY Audio Projects
Hobbyists can leverage the simple 16-SOIC package and minimal external components to build custom mono amplifiers for small speakers or headphones.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| LM4860MX/NOPB | 16-SOIC | 2.7V ~ 5.5V | 1.15W x 1 @ 8Ω |
| LM4864MM | 8-VSSOP | 2.7V ~ 5.5V | 675mW x 1 @ 8Ω |
| TPA2029D1YZFT | 9-DSBGA | 2.5V ~ 5.5V | 3W x 1 @ 4Ω |
- Q: What is the typical output power of the LM4860MX/NOPB?
- A: It delivers 1.15W into an 8Ω load at 5V supply.
- Q: What is the supply voltage range?
- A: The supply voltage range is 2.7V to 5.5V.
- Q: Does this amplifier include thermal protection?
- A: Yes, it features thermal protection and shutdown functionality.
- Q: What is the amplifier class?
- A: It is a Class AB mono amplifier.
- Q: What package is available?
- A: It comes in a 16-SOIC surface-mount package.
LM4860MX/NOPB.pdf
- Q: What is the typical output power of the LM4860MX/NOPB?
- A: It delivers 1.15W into an 8Ω load at 5V supply.
- Q: What is the supply voltage range?
- A: The supply voltage range is 2.7V to 5.5V.
- Q: Does this amplifier include thermal protection?
- A: Yes, it features thermal protection and shutdown functionality.
- Q: What is the amplifier class?
- A: It is a Class AB mono amplifier.
- Q: What package is available?
- A: It comes in a 16-SOIC surface-mount package.
