NJM13403M

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The NJM13403M is a signal amplifier, which is a type of linear amplifier. It is used to amplify signal inputs while limiting distortion, making it useful in audio signal amplification projects. This amplifier is more precise than other audio amplifiers, with a signal-to-noise ratio of 75 dB and low harmonic distortion of 0.009%.

The NJM13403M’s application field includes, but is not limited to, consumer audio, test and measurement, and instrumentation. This versatility makes it distinct from other linear amplifiers, like the DDAA-791. The DDAA-791 is designed for consumer audio applications and features wide component tolerance, making it more appealing for hobbyists and DIYers. The NJM13403M, on the other hand, boasts stricter component tolerances and low harmonic distortion, making it ideal for professional audio products and test and measurement applications.

As an instrumentation amplifier, the NJM13403M is used as a component in various audio and measuring devices, as well as load cell technology for precision measurement applications. Its high precision and low distortion make it highly desirable for devices used in medical and healthcare fields, where accurate measurements are essential. It is also used in ultrasound applications, due to its excellent noise rejection and high frequency response.

Working directly with an audio signal, the NJM13403M is an excellent choice for boosting low level signals to line level and increasing the signal-to-noise ratio of the output. This makes it great for consumer audio applications as well, as it can reduce the noise and improve the clarity of the output signal. It can also be used with electro-acoustic transducers to boost the signal output.

The NJM13403M is a versatile amplifier thanks to its wide range of features. It uses an instrumentation amplifier architecture, which allows for differential operation, meaning it can amplify the difference between two inputs. The integrated circuit also features common mode, which is a feedback technique that helps reduce noise in the output signal. This feedback technique is especially useful in high-precision applications, where noise rejection and accuracy are key.

At the heart of the NJM13403M is a high-performance 2-channel amplifier. Each channel features adjustable gain and a maximum off frequency of 15 kHz, making it ideal for high-fidelity audio applications. The low noise pre-amplifier offers more than 60 dB of gain, which can be adjusted in discrete steps. The IC also features a low-impedance output and can handle up to 50 Vpp of signal power.

The NJM13403M is a versatile linear amplifier that can be used in a variety of applications. Its versatile capabilities make it ideal for use in professional audio, test and measurement, and instrumentation applications. Its precision and low distortion make it a great choice for high fidelity audio systems and medical applications. It is also an excellent choice for boosting low level signals, as it offers low noise pre-amplification and adjustable gain.

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