onsemi NCP2811AFCT1G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.58 | $1.58 |
| 15+ | $1.53 | $22.95 |
| 25+ | $1.49 | $37.25 |
| 50+ | $1.41 | $70.50 |
| 100+ | $1.25 | $125.00 |
| N+ | $0.25 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | NOCAP™ |
| Packaging | Marketplace | Cut Tape (CT) |
| Part Status | Active |
| Type | Class AB |
| Output Type | Headphones, 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 110mW x 2 @ 16Ohm |
| Voltage - Supply | 2.7V ~ 5V |
| Features | Depop, Short-Circuit and Thermal Protection, Shutdown |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 12-FlipChip (2x1.5) |
| Package / Case | 12-UFBGA, FCBGA |
| ROHS |  |
This stereo headphone amplifier delivers 110mW per channel into 16Ω loads, operating from a 2.7V to 5V supply. Its Class AB architecture ensures low distortion and high linearity, while integrated Depop circuitry eliminates startup clicks. Built-in short-circuit and thermal protection enhance reliability, and a shutdown mode conserves power. The ultra-compact 12-FlipChip package is ideal for space-constrained portable devices such as smartphones, Bluetooth headsets, and wearables.
- Compact FlipChip Package: The 2x1.5mm 12-FlipChip enables integration into the smallest portable designs without sacrificing audio quality.
- Low Voltage Operation: Operates from 2.7V to 5V, directly compatible with single-cell lithium-ion batteries for extended playback time.
- Integrated Protection: Short-circuit and thermal protection safeguard the amplifier and connected loads in demanding environments.
- Pop-Free Startup: Depop circuitry minimizes audible noise during power-on/off, enhancing user experience in headphones and earbuds.
Portable Bluetooth Headphones
The NCP2811AFCT1G's low 2.7V minimum supply and 110mW output per channel make it perfect for driving small headphone speakers in wireless earbuds and Bluetooth headsets, ensuring clear audio with minimal battery drain.
Smartphone Audio Amplifier
With its ultra-compact 12-FlipChip package and Class AB linearity, this IC integrates seamlessly into smartphone audio paths, providing low-distortion stereo output for internal speakers or headphone jacks.
Portable Media Players
Its Depop feature and shutdown mode are ideal for MP3 players and handheld gaming consoles, preventing startup noise and extending battery life during idle periods.
Noise-Canceling Headphones
The short-circuit and thermal protection ensure reliable operation in active noise-canceling circuits, where consistent performance under varying loads is critical.
Wearable Audio Devices
The tiny footprint (2x1.5mm) and surface-mount design allow integration into smart glasses, hearing aids, and other wearables requiring high-quality audio amplification in a minimal space.
DIY Audio Projects
Hobbyists can use this stereo amplifier for custom headphone amps or line drivers, benefiting from its simple external component count and robust protection features.
- Q: What is the typical output power of the NCP2811AFCT1G?
- A: It delivers 110mW per channel into 16Ω loads, ideal for headphone amplification.
- Q: What is the supply voltage range?
- A: The operating supply voltage is 2.7V to 5V, suitable for battery-powered devices.
- Q: Does this amplifier include pop suppression?
- A: Yes, it features Depop circuitry to minimize audible clicks during power-up and shutdown.
- Q: What protection features are built in?
- A: It includes short-circuit and thermal protection, plus a shutdown mode for power saving.
- Q: What package is available?
- A: It comes in a 12-FlipChip (2x1.5mm) package, also known as 12-UFBGA or FCBGA.
NCP2811AFCT1G.pdf
- Q: What is the typical output power of the NCP2811AFCT1G?
- A: It delivers 110mW per channel into 16Ω loads, ideal for headphone amplification.
- Q: What is the supply voltage range?
- A: The operating supply voltage is 2.7V to 5V, suitable for battery-powered devices.
- Q: Does this amplifier include pop suppression?
- A: Yes, it features Depop circuitry to minimize audible clicks during power-up and shutdown.
- Q: What protection features are built in?
- A: It includes short-circuit and thermal protection, plus a shutdown mode for power saving.
- Q: What package is available?
- A: It comes in a 12-FlipChip (2x1.5mm) package, also known as 12-UFBGA or FCBGA.
