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LM4861MX/NOPB
- Manufacturer's Part No.:LM4861MX/NOPB
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- Series:Boomer®
- Description:IC AMP AUDIO PWR 1.5W MONO 8SOIC
- Quantity:Buy NowAdd to Cart
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- In Stock: 2000
- Available: 113564
Reference Price(In US Dollars)
Qty | Unit Price | Ext.Price |
---|---|---|
1+ | US $1.88331 | US $1.88 |
10+ | US $1.25554 | US $12.56 |
30+ | US $0.94166 | US $28.25 |
100+ | US $0.75332 | US $75.33 |
500+ | US $0.69055 | US $345.28 |
1000+ | US $0.62777 | US $627.77 |
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- Description
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- Shopping Guide
The LM4861MX/NOPB is a high-performance audio amplifier integrated circuit (IC) produced by Texas Instruments. It is designed for portable audio applications, providing a compact and efficient solution for driving speakers or headphones. Here’s a detailed description of its features and specifications:
General Overview:
- Type: Class AB Audio Amplifier
- Package: The LM4861MX/NOPB is typically available in a 20-pin TSSOP (Thin Shrink Small Outline Package) which allows for a smaller footprint on printed circuit boards (PCBs), making it suitable for space-constrained applications.
Key Features:
- Output Power: The amplifier can deliver up to 1.2W of output power into an 8-ohm load with a power supply voltage of 5V, making it suitable for driving small speakers.
- Low Distortion: It features low total harmonic distortion (THD), ensuring high-quality audio reproduction with minimal signal degradation.
- Wide Supply Voltage Range: The device operates over a supply voltage range of 2.5V to 5.5V, allowing flexibility in design and compatibility with various battery types.
- Integrated Features: The LM4861 includes built-in features such as a thermal shutdown protection mechanism and short-circuit protection, enhancing reliability and safety during operation.
- Gain Configuration: The amplifier has a fixed gain of 20 dB, which simplifies design considerations for audio applications.
- Low Quiescent Current: It has a low quiescent current, making it ideal for battery-powered devices where power efficiency is crucial.
Performance Characteristics:
- Frequency Response: The amplifier provides a wide frequency response, typically from 20 Hz to 20 kHz, ensuring it can handle the full range of audible sound.
- Signal-to-Noise Ratio (SNR): The LM4861 boasts a high SNR, which contributes to clearer audio playback by minimizing background noise.
- Output Impedance: The output impedance is designed to match typical speaker loads, ensuring optimal power transfer and performance.
Applications:
The LM4861MX/NOPB is suitable for a variety of applications, including:
- Portable audio devices (e.g., MP3 players, smartphones)
- Computer speakers
- Television audio amplification
- Personal audio systems
- Any application requiring compact, efficient audio amplification
Additional Information:
- Thermal Management: The design of the LM4861 allows for efficient heat dissipation, which is critical in maintaining performance and reliability during extended use.
- Pin Configuration: The 20-pin TSSOP package includes pins for power supply, ground, input, and output connections, facilitating easy integration into electronic designs.
Conclusion:
The LM4861MX/NOPB from Texas Instruments is a versatile and efficient audio amplifier IC that combines high output power, low distortion, and robust protection features, making it an excellent choice for a wide range of portable audio applications. Its compact size and low power consumption further enhance its appeal for modern electronic designs.
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
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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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