BU5281G-TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Amplifier Type:	General Purpose
Number of Circuits:	1
Output Type:	--
Slew Rate:	2 V/µs
Gain Bandwidth Product:	3MHz
Current - Input Bias:	1pA
Voltage - Input Offset:	100µV
Current - Supply:	750µA
Current - Output / Channel:	16mA
Voltage - Supply, Single/Dual (±):	1.8 V ~ 5.5 V, ±0.9 V ~ 2.75 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	5-SSOP
Base Part Number:	BU5281

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BU5281G-TR: Linear Amplifiers, Instrumentation, OP Amps, Buffer Amps

Introduction

The BU5281G-TR is an amplifier design whch is organically manufactured by Rohm Semiconductor. It is a trans-impedance amplifier made for ultra-low noise measurement amplifiers. This is an operational amplifier (op-amp) which has been designed to operate at a tremendous range of frequency: DC to 700MHz. It is perfect for signal application in the field of linear amplifiers, instrumentation, OP-amps, and buffer amps.

Application Field

The BU5281G-TR is used in many different applications requiring ultra-low noise amplifiers such as RF receivers, instrumentation, communication test equipment, and measuring instruments. This amplifier offer features including low noise performance as well as a wide frequency response. It also provides excellent linearity across a wide range of power supplies and temperatures.Also due to its high input impedance, the BU5281G-TR can be used in applications requiring high gain large signal bandwidth, such as linear amplifiers, output circuits of D/A converters, and IF amplifiers. Furthermore, it can also be used for high-accuracy, high-impedance measurements in instrumentation, medical applications, and low frequency noise measurements.

Working Principle

One of the main features of the BU5281G-TR is its trans-impedance architecture, which is ideal for ultra-low noise measurement amplifiers. This is due to the fact that the input impedance is high which helps reduce the noise level of the amplifier. Additionally, this design also allows the stability of the amplifier to be improved. The BU5281G-TR uses a current feedback architecture which helps reduce the power consumption of the amplifier. This architecture also results in a wide frequency response and helps minimize SFDR values. Additionally, the amplifier is also equipped with subtractive current cancellation technology which helps improve noise performance.

Conclusion

The BU5281G-TR is a perfect amplifier for applications needing ultra-low noise linear amplifiers, instrumentation, OP-amps, and buffer amps. Its trans-impedance design helps reduce noise levels, while its current feedback architecture helps reduce power consumption and improves frequency response. Additionally, its subtractive current cancellation technology helps also improve noise levels. Overall, this amplifier is an excellent choice for anyone looking for an ultra-low noise amplifier.

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