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NJM2146BR from JRC

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NJM2146BR

Manufacturer: JRC

VOLTAGE AND CURRENT CONTROL IC

Partnumber Manufacturer Quantity Availability
NJM2146BR JRC 5490 In Stock

Description and Introduction

VOLTAGE AND CURRENT CONTROL IC The **NJM2146BR** is a high-performance electronic component designed for audio signal processing applications. Manufactured by New Japan Radio (NJR), this integrated circuit (IC) is widely used in professional and consumer audio equipment due to its low noise, high precision, and reliable performance.  

As a dual operational amplifier, the NJM2146BR features low distortion and a wide operating voltage range, making it suitable for preamplifiers, mixers, and other audio signal conditioning circuits. Its robust design ensures stable operation across varying environmental conditions, while its low power consumption enhances energy efficiency in portable and battery-powered devices.  

Key specifications of the NJM2146BR include a high slew rate, excellent channel separation, and minimal harmonic distortion, contributing to superior sound quality. The IC is housed in a compact package, facilitating easy integration into circuit designs without compromising performance.  

Engineers and designers favor the NJM2146BR for its balance of audio fidelity and cost-effectiveness, making it a preferred choice in both commercial and DIY audio projects. Whether used in professional studio equipment or high-end consumer audio systems, this component delivers consistent, high-quality performance.  

For detailed technical parameters, consult the official datasheet to ensure proper implementation in specific applications.

Application Scenarios & Design Considerations

VOLTAGE AND CURRENT CONTROL IC

Alternative Part Number

  • LM358DR --: Widely available dual op-amp in SOIC-8 with similar general-purpose performance and pin-compatible layout, making it a reliable drop-in substitute for most circuits.
  • MC33078DR2G --: Low-noise dual operational amplifier in SOIC-8 offering comparable or better AC performance, suitable for audio and signal-conditioning applications.
  • TL072CDR --: Industry-standard low-noise JFET-input dual op-amp in SOIC-8, commonly used as a functional replacement where low bias current and low distortion are needed.
  • TL072CP --: Low-noise dual op-amp often used as a drop-in replacement for general-purpose dual amplifiers, with a clearly different naming series.
  • MC1458P --: Classic dual operational amplifier with comparable performance for many applications, using a distinct part-number series from the original.

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