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LM386N-3/NOPB
- Manufacturer's Part No.:LM386N-3/NOPB
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- Description:IC AMP AUDIO PWR .7W MONO 8DIP
- Quantity:Buy NowAdd to Cart
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- In Stock: 8000
- Available: 92595
Reference Price(In US Dollars)
Qty | Unit Price | Ext.Price |
---|---|---|
1+ | US $1.59000 | US $1.59 |
10+ | US $1.06000 | US $10.60 |
30+ | US $0.79500 | US $23.85 |
100+ | US $0.63600 | US $63.60 |
500+ | US $0.58300 | US $291.50 |
1000+ | US $0.53000 | US $530.00 |
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- Description
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- Shopping Guide
The LM386N-3/NOPB is a low-voltage audio power amplifier designed by Texas Instruments, specifically tailored for battery-operated devices and portable applications. This integrated circuit (IC) is part of the LM386 family, which is known for its compact size, ease of use, and versatility in audio amplification tasks.
Key Features:
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Power Output: The LM386N-3 can deliver up to 1 watt of output power into an 8-ohm load, making it suitable for driving small speakers or headphones. Its output power can vary based on the supply voltage and load impedance.
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Supply Voltage: It operates on a supply voltage range of 4V to 12V, allowing it to be used in a variety of low-voltage applications. This flexibility makes it ideal for battery-powered devices.
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Gain: The amplifier has a fixed gain of 20, which can be increased by adding external resistors and capacitors. This feature allows designers to customize the gain according to their specific application needs.
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Low Noise: The LM386N-3 is designed to minimize noise and distortion, providing clear audio output. This is particularly important in audio applications where sound quality is paramount.
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Thermal Shutdown and Short-Circuit Protection: The IC includes built-in thermal shutdown and short-circuit protection features, enhancing its reliability and longevity in various operating conditions.
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Package Type: The LM386N-3/NOPB is available in a standard 8-pin DIP (Dual In-line Package) configuration, making it easy to integrate into both prototyping and production environments. It is also available in surface-mount packages for more compact designs.
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Applications: This amplifier is commonly used in applications such as portable speakers, intercom systems, TV audio amplifiers, and other consumer electronics where compact size and low power consumption are critical.
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Pin Configuration: The IC features a straightforward pin configuration, including input, output, power supply, and gain adjustment pins, facilitating easy integration into circuit designs.
Performance Characteristics:
- Input Impedance: The input impedance is typically around 50 kΩ, which allows it to interface easily with various audio sources.
- Output Impedance: The output impedance is low, which helps in driving speakers effectively without significant power loss.
- Frequency Response: The LM386N-3 provides a frequency response suitable for audio applications, typically ranging from 100 Hz to 100 kHz.
Environmental Considerations:
The "NOPB" designation indicates that the LM386N-3 is lead-free, making it compliant with RoHS (Restriction of Hazardous Substances) standards. This is an important consideration for manufacturers looking to meet environmental regulations.
Conclusion:
The LM386N-3/NOPB from Texas Instruments is a robust and efficient audio amplifier that combines simplicity with performance. Its low power requirements, compact design, and protective features make it an excellent choice for a wide range of audio amplification applications, particularly in portable and battery-operated devices.
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
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Shipping Cost
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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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