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NJM386B from JRC

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NJM386B

Manufacturer: JRC

LOW VOLTAGE AUDIO POWER AMPLIFIER 

Partnumber Manufacturer Quantity Availability
NJM386B JRC 994 In Stock

Description and Introduction

LOW VOLTAGE AUDIO POWER AMPLIFIER  The NJM386B is a low-voltage audio power amplifier integrated circuit (IC) designed for small-scale audio applications. Manufactured by New Japan Radio (NJR), this component is widely recognized for its efficiency, compact design, and ease of use in consumer electronics, portable devices, and communication systems.  

Operating at a supply voltage range of 4V to 12V, the NJM386B is optimized for battery-powered applications, making it suitable for devices such as intercoms, radios, and small speakers. With a typical gain of 20 to 200, adjustable via external resistors, it provides flexibility in signal amplification while maintaining low distortion.  

Key features include minimal external component requirements, low quiescent current, and a built-in gain control mechanism. Its small form factor, available in an 8-pin DIP or SOP package, allows for straightforward PCB integration. Additionally, the NJM386B exhibits stable performance across a wide temperature range, ensuring reliability in various operating conditions.  

Engineers and hobbyists favor the NJM386B for its cost-effectiveness and straightforward implementation, making it a popular choice for entry-level audio amplification projects. Whether used in educational kits or commercial products, this IC remains a dependable solution for low-power audio applications.

Application Scenarios & Design Considerations

LOW VOLTAGE AUDIO POWER AMPLIFIER 

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