BU7264SF-E2

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The BU7264SF-E2 is a high performance, low power consumption amplifier. It can be used for a variety of applications, including linear and instrumentation amplifiers, OP amps, buffer amps, and more. In this article, the focus is on its application fields and working principle.

Application Fields

The BU7264SF-E2 is useful for numerous audio and video applications. It is ideal for use as a power amplifier, speaker amplifier, microphone amplifier, treble and bass tone control, equalizer amplifier, microphone pre-amplifier, monitor amplifier, mixer amplifier and headphone amplifier. It is also suitable for use in audio- and video-editing, as well as in automated test equipment, such as oscilloscopes, frequency counters, spectrum analyzers and more.

Working Principle

The BU7264SF-E2 comprises two linear-amplifying circuits, an input amplifier stage and an output amplifier stage. The input amplifier stage contains two transistors, one of which provides the input signal with a high input impedance, while the other one amplifies the input signal. The output amplifier stage comprises two transistors, one of which drives the output circuit and the other one provides the output signal with a high load capability. The two amplifying stages are connected by a direct-coupled negative feedback loop, which accurately adjusts the gain and linearity of the amplifier.

The BU7264SF-E2 provides a very low noise, with a maximum output power of 7W, making it suitable for many general purpose amplifier applications. It features an operating voltage range of 5 to 30V and a maximum output current of 1.4A. The device has an overall efficiency of more than 88%, making it an ideal choice for many types of audio and video applications.

Conclusion

In conclusion, the BU7264SF-E2 is a high performance amplifier suitable for a wide range of audio and video applications. It comprises two linear-amplifying circuits, an input amplifier stage and an output amplifier stage, which are connected by a direct-coupled negative feedback loop. The device provides a very low noise, with a maximum output power of 7W, and operates within a voltage range of 5 to 30V. It has an overall efficiency of more than 88%, making it an ideal choice for many types of audio and video applications.

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