National Semiconductor LM48861TMX/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®, PowerWise® |
| Packaging | Bulk | |
| Part Status | Active |
| Type | Class AB |
| Output Type | Headphones, 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 24mW x 2 @ 16Ohm |
| Voltage - Supply | 1.2V ~ 2.8V |
| Features | Depop, Shutdown |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 12-DSBGA (1.22x1.62) |
| Package / Case | 12-WFBGA |
| ROHS |  |
This stereo headphone amplifier delivers 24mW per channel into 16Ω loads, operating from a low 1.2V to 2.8V supply. Its Class AB architecture ensures high-quality audio with Depop technology for click-free startup and shutdown. The ultra-compact 12-DSBGA package (1.22x1.62mm) is ideal for wearable and portable devices. Typical applications include media players, hearing aids, and IoT audio modules.
- Ultra-Low Voltage Operation: Works from 1.2V to 2.8V, enabling single-cell battery use.
- Depop Technology: Eliminates power-up and shutdown clicks for a premium listening experience.
- Extremely Compact Package: 12-DSBGA (1.22x1.62mm) saves space in miniaturized designs.
- Low Power Consumption: Ideal for battery-powered wearables and portable devices.
Portable Media Players
The LM48861TMX/NOPB delivers 24mW per channel into 16Ω headphones, ideal for MP3 players and smartphones with its ultra-low voltage operation down to 1.2V.
Wearable Audio Devices
Its tiny 12-DSBGA package (1.22x1.62mm) and low power consumption make it perfect for smart glasses or fitness trackers with audio output.
Hearing Aids
The low supply voltage and Depop feature ensure clear, click-free audio in hearing aids, extending battery life.
Portable Gaming Consoles
With stereo headphone output and shutdown mode, it provides efficient audio for handheld gaming devices.
IoT Audio Modules
Its compact size and low voltage operation enable integration into IoT devices requiring voice feedback or audio alerts.
DIY Headphone Amplifiers
Hobbyists can build ultra-compact headphone amps using this chip, benefiting from its Depop and small footprint.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| LM48861TMX/NOPB | 12-DSBGA (1.22x1.62) | 1.2V ~ 2.8V | 24mW x 2 @ 16Ω |
| TPA4411RTJR | 20-QFN (4x4) | 1.8V ~ 4.5V | 100mW x 2 @ 16Ω |
| LM4891MM | 8-VSSOP | 2.2V ~ 5.5V | 1W x 1 @ 8Ω |
- Q: What is the output power of the LM48861TMX/NOPB?
- A: It delivers 24mW per channel into 16Ω loads, optimized for headphone use.
- Q: What is the supply voltage range?
- A: It operates from 1.2V to 2.8V, ideal for low-voltage battery-powered devices.
- Q: Does it include pop suppression?
- A: Yes, it features Depop circuitry to eliminate audible clicks during power-up and shutdown.
- Q: What is the package type?
- A: It comes in a 12-DSBGA (1.22x1.62mm) package, an ultra-compact wafer-level package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for portable and wearable devices.
LM48861TMX/NOPB.pdf
- Q: What is the output power of the LM48861TMX/NOPB?
- A: It delivers 24mW per channel into 16Ω loads, optimized for headphone use.
- Q: What is the supply voltage range?
- A: It operates from 1.2V to 2.8V, ideal for low-voltage battery-powered devices.
- Q: Does it include pop suppression?
- A: Yes, it features Depop circuitry to eliminate audible clicks during power-up and shutdown.
- Q: What is the package type?
- A: It comes in a 12-DSBGA (1.22x1.62mm) package, an ultra-compact wafer-level package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for portable and wearable devices.
