onsemi NCS2211MNTXG
| 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 | |
| Packaging | | |
| Part Status | Active |
| Type | Class AB |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 1.5W x 1 @ 4Ohm |
| Voltage - Supply | 2.7V ~ 5.5V |
| Features | Shutdown |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 8-DFN (3x3) |
| Package / Case | 8-VFDFN Exposed Pad |
| ROHS |
The NCS2211MNTXG is a low-power Class AB audio amplifier IC from onsemi, delivering 1.5W into a 4Ω load. Operating from 2.7V to 5.5V, it features a shutdown pin for power saving and is housed in a compact 8-DFN (3x3mm) package. With an operating temperature range of -40°C to 85°C, this mono amplifier is ideal for portable Bluetooth speakers, headphone amplifiers, and alarm systems. Its small size and low voltage requirements make it a versatile choice for battery-powered and space-constrained audio applications.
- Low Voltage Operation: Works from 2.7V to 5.5V, compatible with single-cell lithium batteries and USB power.
- Compact Footprint: 8-DFN (3x3mm) package saves board space for portable and wearable devices.
- Shutdown Mode: Reduces power consumption to near zero when not in use, extending battery life.
- Wide Temperature Range: -40°C to 85°C ensures reliable operation in diverse environments.
Portable Bluetooth Speaker
The NCS2211MNTXG's low supply voltage (2.7V-5.5V) and 1.5W output make it perfect for driving small speakers in portable Bluetooth speakers, with shutdown mode extending battery life.
Headphone Amplifier
Its compact 8-DFN package and low power consumption allow integration into portable headphone amplifiers, providing clean audio amplification for personal listening devices.
Alarm and Siren Driver
The shutdown feature enables low-power standby in battery-operated alarm systems, while the 1.5W output is sufficient for driving piezo or small dynamic sirens.
DIY Audio Projects
Hobbyists can use the NCS2211MNTXG in simple audio amplifier circuits for radios or intercoms, thanks to its minimal external component requirements and small footprint.
Medical Alert Device
In portable medical alert systems, this amplifier provides clear audio output for voice prompts, with low power draw ensuring long battery life in critical devices.
IoT Voice Assistant
For smart home IoT devices, the NCS2211MNTXG offers a compact, low-cost solution for voice feedback, with shutdown mode reducing power consumption when idle.
- Q: What is the output power of the NCS2211MNTXG?
- A: It delivers 1.5W into a 4Ω load, suitable for low-power audio applications.
- Q: What supply voltage does it require?
- A: The NCS2211MNTXG operates from 2.7V to 5.5V, making it ideal for battery-powered devices.
- Q: Does it include a shutdown feature?
- A: Yes, it has a shutdown pin for power saving when the amplifier is not in use.
- Q: What package is this IC available in?
- A: It comes in a compact 8-DFN (3x3mm) package with an exposed pad for thermal management.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for industrial and consumer environments.
- Q: What is the output power of the NCS2211MNTXG?
- A: It delivers 1.5W into a 4Ω load, suitable for low-power audio applications.
- Q: What supply voltage does it require?
- A: The NCS2211MNTXG operates from 2.7V to 5.5V, making it ideal for battery-powered devices.
- Q: Does it include a shutdown feature?
- A: Yes, it has a shutdown pin for power saving when the amplifier is not in use.
- Q: What package is this IC available in?
- A: It comes in a compact 8-DFN (3x3mm) package with an exposed pad for thermal management.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for industrial and consumer environments.

NCS2211MNTXG.pdf