ATT-0290-06-SMA-02

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Attenuators are instruments that play an important role in the transmission of both electronic and acoustic signals. In order to provide consistent and reliable performance, they need to possess a number of technical characteristics such as good linearity, low distortion, high input/output voltage rating, and high power handling. The ATT-0290-06-SMA-02 is an improved well-balanced attenuator designed to meet these requirements.

This attenuator is a two-stage device, featuring two series-type voltage dividers per channel, connected in-line. The series-type voltage divider is made of two transformers, with one inductor between them. One of the two transformers is connected to ground, and the other is connected to the source. The input and output voltages are equal, and the attenuation is set by changing the transformer\'s ratio of turns and the inductance.

The main advantage of this design over other two-stage attenuators is its high linearity. The ATT-0290-06-SMA-02 is capable of reducing the input amplitude by a factor of 16 without any noticeable distortion. This capability is achieved by using a very low current rating for the transformer and using careful component selection.

In addition to its linearity, the ATT-0290-06-SMA-02 is also capable of satisfying other traditional attenuator requirements. It can handle input/output voltage ratings as high as +32V and has a power handling capability of up to 25W. It also has a wide bandwidth, with a 90dB frequency response from 20Hz to 20kHz. Its low distortion capabilities make it an excellent choice for audio applications, such as microphones, loudspeakers, and headphones.

The ATT-0290-06-SMA-02 can be used in a variety of applications. It is ideal for controlling the level of signals in power amplifiers and their protectors, as well as for controlling the input and output levels in mixing desks. It can also be used for providing attenuation in audio transmission lines, such as signal processors and microphone preamplifiers. It is also suitable for signal-level matching in consumer audio applications such as home theater systems and car audio systems.

Overall, the ATT-0290-06-SMA-02 is a high-performance, reliable, and robust attenuator that is well-suited to a wide range of audio applications. Its excellent linearity, low distortion, and wide bandwidth make it an ideal solution for audio transmission and signal-level control.

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