onsemi NCP2811BDTBR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | NOCAP™ |
| Packaging | | |
| 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 | 14-TSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| ROHS |
This stereo Class AB headphone amplifier delivers 110mW per channel into 16Ω loads, operating from 2.7V to 5V. The depop circuit eliminates audible clicks, while short-circuit and thermal protection enhance reliability. Ideal for portable media players, laptops, and gaming headsets, the 14-TSSOP package suits compact designs. Shutdown mode conserves battery life, making it a versatile audio solution.
- Low Distortion: Class AB design ensures high-fidelity audio for headphone applications.
- Pop-Free Operation: Depop circuitry prevents audible clicks during power transitions.
- Compact Package: 14-TSSOP footprint saves space in portable devices.
- Reliable Protection: Short-circuit and thermal protection extend product lifespan.
Portable Media Player Headphone Amplifier
The NCP2811BDTBR2G's stereo output and low distortion Class AB design deliver high-fidelity audio for MP3 players and smartphones.
Laptop Audio Circuit
With a 2.7V to 5V supply, it integrates easily into laptop motherboards, driving headphones with 110mW per channel for clear sound.
Gaming Headset Amplifier
The depop feature ensures no startup clicks, while short-circuit protection safeguards the amplifier during frequent plug/unplug cycles.
Portable Radio Receiver
Its small 14-TSSOP package and low power consumption make it ideal for battery-operated AM/FM radios with headphone jacks.
Medical Monitoring Headset
Reliable operation from -40°C to 85°C and thermal protection ensure consistent audio in medical devices used in varying environments.
DIY Headphone Amplifier Project
Hobbyists can use this surface-mount chip for custom stereo headphone amps, benefiting from its built-in depop and shutdown features.
- Q: What is the output power of the NCP2811BDTBR2G?
- A: It delivers 110mW per channel into 16Ω loads, optimized for headphone use.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5V, compatible with standard battery voltages.
- Q: Does it include pop suppression?
- A: Yes, the depop feature minimizes audible clicks during power-up and shutdown.
- Q: What protection features are available?
- A: It has short-circuit and thermal protection, plus a shutdown mode for power saving.
- Q: What is the amplifier class?
- A: It is a Class AB amplifier, providing low distortion for headphone audio.
- Q: What is the output power of the NCP2811BDTBR2G?
- A: It delivers 110mW per channel into 16Ω loads, optimized for headphone use.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5V, compatible with standard battery voltages.
- Q: Does it include pop suppression?
- A: Yes, the depop feature minimizes audible clicks during power-up and shutdown.
- Q: What protection features are available?
- A: It has short-circuit and thermal protection, plus a shutdown mode for power saving.
- Q: What is the amplifier class?
- A: It is a Class AB amplifier, providing low distortion for headphone audio.

NCP2811BDTBR2G.pdf