SY88943VKC-TR

Linear - Amplifiers - Special Purpose

The SY88943VKC-TR is a high performance amplifier designed for applications of wide variety and power levels. It is designed specifically to meet the most challenging requirements for next generation amplifiers, such as extended frequency range, extremely low distortion, superior heat dissipation, and improved audio quality. The SY88943VKC-TR has become a very popular amplifier due to its versatile design and excellent performance specs.

Application Field

The SY88943VKC-TR is most commonly used as a power amplifier for home audio systems, but it can also be used for professional PA, studio, and theatrical installations. It is also suitable for use in instrumentation and recording equipment. The amplifier’s high power rating makes it ideal for applications that require high levels of audio power output over a wide frequency range.

Design Overview

The SY88943VKC-TR is a two-stage thermally optimized amplifier, featuring an input stage with a wide bandwidth and a dual differential output driver that is optimized for high current drive and linearity. For improved performance, the SY88943VKC-TR is designed for vertical mounting on open frame heat sinks and is equipped with multiple heat sinks that aid in effective thermal management. The SY88943VKC-TR features three sets of preamp outputs, designed for dispersive speaker loads.

Working Principle

The amplifier employs a two-stage design: the first stage is an input differential amplifier with a classified upper threshold of 50k to prevent overdrive, while the second stage is a dual differential output driver. This arrangement allows the amplifier to drive low impedance loads while maintaining excellent linearity and fidelity. The output driver is configured to provide a high-current drive with low output impedance. This helps to ensure a high power output with minimal distortion. Additionally, the amplifier’s quiescent current is adjustable, allowing for further optimization of the system’s power output.

Conclusion

The SY88943VKC-TR is a high-performance amplifier that is suitable for a variety of applications. It features a wide frequency range, excellent thermal management, and low distortion. Additionally, its versatile design makes it ideal for high power output with minimal distortion and excellent sound quality.