98-1048TRPBF

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Audio Linear Amplifiers - 98-1048TRPB

Audio linear amplifiers are versatile and powerful devices used to amplify audio signals. The 98-1048TRPB is a popular choice amongst linear amplifiers due to its great audio performance, varied applications, and accessible working principles.

Applications

The 98-1048TRPB is a Class-B, MOSFET-based amplifier, making it suitable for a number of applications. It is typically used in professional audio systems, either as a standalone amplifier or as part of a larger sound system. It can also be used in sound reinforcement systems in venues ranging from small clubs to large stadiums. Its high power levels and compact design make it ideal for these types of applications.

The 98-1048TRPB can also be used in audio-visual systems, such as home theaters, discos, and public locations. The amplifier offers low noise and distortion levels and can drive loudspeakers of varying sizes. It also features protection from short-circuiting and overheating, making it an excellent choice for these types of environments.

The amplifier is also used in industrial environments, where its flexible connection options, high power rating, and reliable performance make it a great choice. It can be used in process control systems, industrial surveillance systems, and other applications where linear audio amplification is required.

Working Principle

The 98-1048TRPB is a Class-B, MOSFET-based linear amplifier. It uses a MOSFET power stage that has both voltage and current amplifying capabilities, allowing it to achieve high levels of performance. The amplifier is capable of delivering up to 270 watts of power into a 4-ohm load and up to 120 watts into an 8-ohm load.

The amplifier features two discrete gain stages, which allow it to provide a full range of adjustable gains. The first stage is a discrete JFET input buffer, which provides low input noise and high common-mode rejection. The second stage consists of two pairs of complementary-symmetry MOSFET transistors, which enable the amplifier to achieve its high power rating.

The amplifier also features multiple protection features, such as output protection from short-circuiting and thermal protection from overheating. This helps to ensure the amplifier’s reliability in a wide variety of applications.

Conclusion

The 98-1048TRPB is a versatile and powerful linear amplifier suitable for a range of professional audio, audio-visual, and industrial applications. Its Class-B, MOSFET-based design enables it to deliver high power levels while maintaining low noise and distortion levels. Its wide range of adjustable gains, protection features, and flexible connection options make it an ideal choice for many applications.

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