National Semiconductor LM4895IBPX
| 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 | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 1.4W x 1 @ 4Ohm |
| Voltage - Supply | 2.2V ~ 5.5V |
| Features | - |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 9-uSMD (1.34x1.36) |
| Package / Case | 9-VFBGA |
This mono Class AB audio amplifier delivers 1.4W into a 4Ω load, ideal for space-constrained portable electronics. Operating from 2.2V to 5.5V, it features low quiescent current and high power supply rejection. The ultra-compact 9-uSMD package makes it suitable for mobile phones, wearables, and other battery-powered devices requiring high-quality audio in a minimal footprint.
- Ultra-Compact Package: 1.34x1.36mm uSMD saves significant board space.
- Low Voltage Operation: Works down to 2.2V, compatible with single-cell batteries.
- Low Quiescent Current: Extends battery life in portable applications.
- High PSRR: Minimizes noise from power supply variations.
Mobile Phone Speaker
The LM4895IBPX is optimized for mobile phone handsets, providing 1.4W of clear audio from a tiny 1.34x1.36mm package, saving critical PCB space.
Portable Media Player
Its low 2.2V minimum supply allows operation from a single-cell battery, making it perfect for MP3 players and handheld radios.
Wearable Device
The ultra-small uSMD package enables integration into smartwatches and fitness trackers requiring a compact audio amplifier.
GPS Navigator
Voice prompts in portable GPS units benefit from the LM4895's low noise and high PSRR, ensuring clear navigation instructions.
DIY Audio Amplifier
Hobbyists can use this chip for miniature audio projects where board space is at a premium, thanks to its minimal external component count.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| LM4895IBPX | 9-uSMD (1.34x1.36) | 2.2V ~ 5.5V | 1.4W x 1 @ 4Ω |
| LM4938MHX | 28-HTSSOP | 2.7V ~ 5.5V | 2.2W x 2 @ 3Ω |
| LM4866MTEX | 20-HTSSOP | 2V ~ 5.5V | 3.2W x 2 @ 3Ω |
- Q: What is the output power of the LM4895IBPX?
- A: It delivers 1.4W into a 4Ω load from a 5V supply.
- Q: What is the supply voltage range?
- A: It operates from 2.2V to 5.5V.
- Q: Is this a Class D or Class AB amplifier?
- A: It is a Class AB mono amplifier.
- Q: What package does it use?
- A: It comes in a 9-uSMD (1.34x1.36mm) package.
- Q: What are typical applications?
- A: Ideal for mobile phones, portable media players, and other battery-powered devices.
LM4895IBPX.pdf
- Q: What is the output power of the LM4895IBPX?
- A: It delivers 1.4W into a 4Ω load from a 5V supply.
- Q: What is the supply voltage range?
- A: It operates from 2.2V to 5.5V.
- Q: Is this a Class D or Class AB amplifier?
- A: It is a Class AB mono amplifier.
- Q: What package does it use?
- A: It comes in a 9-uSMD (1.34x1.36mm) package.
- Q: What are typical applications?
- A: Ideal for mobile phones, portable media players, and other battery-powered devices.
