BU7475SHFV-TR

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Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

The BU7475SHFV-TR is a low-power, closed-loop, low gain, linear amplifier that is widely used in a variety of applications. This amplifier is suitable for use with both AC and DC signals and is ideal for various industrial and medical applications. It is designed to be highly robust and has a wide input voltage range as well as low noise characteristics. It is suitable for low level audio amplifiers, RF amplifiers, line amplifiers, amplifier stages for instrumentation amplifiers, buffer amplifiers, and several other applications.

The BU7475SHFV-TR is designed to operate from a single supply voltage of 3V to 6V and has several features that enhance its performance and make it suitable for a wide range of applications. It has excellent DC accuracy with a low total harmonic distortion and provides low noise performance. It is also made with low input bias and offset current, providing it with exceptional linearity.

Operating Principle

The BU7475SHFV-TR operates through a comparatively complex circuit structure. At the input of the device, the input signal is amplified by the differential pair of transistors. This amplified output is then converted to a single-ended signal by the darlington pair. The voltage feedback then adjusts the output voltage, maintaining the small-signal loop gain. The output of the circuit is taken from the collector of the Darlington pair. Thus, the output voltage will be proportional to the change in input voltage.

The BU7475SHFV-TR has a gain of approximately 6dB and an output voltage range from 2.5V to 5.0V when operated from a single-supply voltage of 6V. It also has a precise voltage gain of 800mV/V, allowing for the precise control of the output voltage. The device delivers a bandwidth of 40KHz when a 6V supply is used, and has excellent thermal stability under a wide range of temperatures.

Application Fields

Due to its linear, precise operation and wide operational voltage range, the BU7475SHFV-TR is widely used in a variety of applications. It can be used as an amplifier stage for instrumentation amplifiers, low level audio amplifiers, RF amplifiers, line amplifiers, and buffer amplifiers. It is also used in medical applications such as Multi-channel data-acquisition systems and electrocardiograph, as well as industrial applications such as level detectors and motor controllers.

The BU7475SHFV-TR is also suitable for use in devices such as smartphones and personal digital assistants. It can be used as a power management system for portable devices because of its low-voltage and low-power consumption. Additionally, its wide input voltage range and high input impedance make it a perfect choice for use in power amplifiers and switched-mode power supplies.

Conclusion

In conclusion, the BU7475SHFV-TR is a high performance, low noise amplifier which is suitable for a variety of applications. It is designed to operate from a wide range of single supply voltage and provide excellent linearity and low noise performance. The device is ideal for use in instrumentation amplifiers, low level audio amplifiers, RF amplifiers, line amplifiers, buffer amplifiers, and many other applications. It is also suitable for medical and industrial applications due to its stability and precision. The BU7475SHFV-TR is an ideal device for use in low power and portable applications because of its low power consumption.

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