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NJM386L from JRC

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NJM386L

Manufacturer: JRC

LOW VOLTAGE AUDIO POWER AMPLIFIER

Partnumber Manufacturer Quantity Availability
NJM386L JRC 4271 In Stock

Description and Introduction

LOW VOLTAGE AUDIO POWER AMPLIFIER The NJM386L is a low-voltage audio power amplifier integrated circuit (IC) designed for small-scale audio applications. Manufactured by New Japan Radio (NJR), this compact and efficient component is widely used in portable audio devices, intercoms, and other low-power sound amplification systems.  

Operating at a supply voltage range of 4V to 12V, the NJM386L delivers up to 325mW of output power, making it suitable for battery-powered applications. Its internal gain is fixed at 20, but external resistors and capacitors can be used to adjust the amplification level up to 200, providing flexibility for different circuit requirements.  

Key features of the NJM386L include low quiescent current, minimal external component requirements, and a small footprint, making it ideal for space-constrained designs. Additionally, its built-in thermal shutdown protection enhances reliability under varying operating conditions.  

Common applications include headphone amplifiers, voice recorders, and small speaker systems. Engineers favor the NJM386L for its simplicity, cost-effectiveness, and consistent performance in low-power audio amplification. Whether used in hobbyist projects or commercial electronics, this IC remains a practical choice for efficient and reliable sound reproduction.

Application Scenarios & Design Considerations

LOW VOLTAGE AUDIO POWER AMPLIFIER

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