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LM4990ITL/NOPB
- Manufacturer's Part No.:LM4990ITL/NOPB
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- Series:Boomer®
- Description:IC AMP AUDIO PWR 2W MONO 9USMD
- Quantity:RFQAdd to RFQ List
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- In Stock: 5000
- Available: 250
Reference Price(In US Dollars)
| Qty | Unit Price | Ext.Price |
|---|---|---|
| 1+ | US $2.05320 | US $2.05 |
| 10+ | US $1.84788 | US $18.48 |
| 30+ | US $1.43724 | US $43.12 |
| 100+ | US $1.18059 | US $118.06 |
| 500+ | US $1.12926 | US $564.63 |
| 1000+ | US $1.02660 | US $1026.60 |
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- Description
- Alternatives
- Shopping Guide
The LM4990ITL/NOPB is a high-performance audio amplifier integrated circuit (IC) produced by Texas Instruments. It is designed for use in portable audio applications, such as smartphones, tablets, and other battery-operated devices, where efficiency and sound quality are paramount.
Key Features:
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Type: The LM4990 is a Class D audio amplifier, which means it operates with high efficiency, reducing heat generation and extending battery life in portable devices.
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Output Power: The amplifier can deliver up to 2.5W of output power into a 4-ohm load, making it suitable for driving small speakers or headphones.
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Supply Voltage: It operates over a wide supply voltage range, typically from 2.5V to 5.5V, allowing it to be used in various battery-powered applications.
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Low Quiescent Current: The LM4990 features a low quiescent current, which is essential for battery-operated devices, as it helps to prolong battery life when the device is in standby mode.
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Integrated Features: The IC includes built-in features such as short-circuit protection, thermal shutdown, and a mute function, enhancing reliability and user experience.
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Output Configuration: It supports a differential output configuration, which helps to minimize distortion and improve sound quality.
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Package Type: The LM4990ITL/NOPB is available in a small, thermally efficient package (typically a 10-pin VSSOP), making it suitable for compact designs.
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Performance: The amplifier boasts a high signal-to-noise ratio (SNR) and low total harmonic distortion (THD), ensuring clear and high-fidelity audio reproduction.
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Application Areas: It is ideal for applications in portable audio devices, Bluetooth speakers, and other consumer electronics where space and power efficiency are critical.
Applications:
- Portable audio devices
- Bluetooth speakers
- Mobile phones and tablets
- Personal media players
- Other battery-operated audio applications
Conclusion:
The LM4990ITL/NOPB from Texas Instruments is a versatile and efficient audio amplifier that meets the demands of modern portable audio applications. Its combination of high output power, low power consumption, and integrated protection features makes it an excellent choice for designers looking to enhance audio performance in compact electronic devices.
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
Shipping Methods
Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.
Shipping Cost
Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.
Delivery Time
We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.
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