LTC2054HS5#TRPBF

Current - Input Bias:	3pA
Base Part Number:	LTC2054
Supplier Device Package:	TSOT-23-5
Package / Case:	SOT-23-5 Thin, TSOT-23-5
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	2.7 V ~ 6 V
Current - Supply:	140µA
Voltage - Input Offset:	0.5µV
Series:	--
Gain Bandwidth Product:	500kHz
Slew Rate:	0.5 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	Zero-Drift
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The LTC2054HS5#TRPBF is a high speed, low noise instrumentation amplifier with a small footprint and high isolation. It is designed to provide excellent signal reproduction accuracy and isolation, resulting in high fidelity audio applications, instrumentation, and communications. The device utilizes high grade components, such as low noise amplifiers, high speed switches, low offset buffers, and balanced input stages, to construct an amplifier with versatility and performance that surpasses conventional amplifier designs.

Features

The main features of the LTC2054HS5#TRPBF include: low quiescent current, high speed operation, low noise operation, wide dynamic range, full rms output, high fidelity operation, low offset buffer, and internal gain set resistor. It provides a wide bandwidth of 5.8GHz, with a bandwidth-to-noise ratio of 64dB, and operates with a frequency response of 20Hz to 20kHz. The device has a low offset voltage of 0.5mV and a low offset current of 0.1mA, along with a VSWR of better than 1.3. Additionally, the LTC2054HS5#TRPBF has an adjustable gain range of 500V/V.

Application Field

The typical application fields for the LTC2054HS5#TRPBF include medical instrumentation, audio systems, audio synthesizers, and optical measurement systems. The LTC2054HS5#TRPBF is well-suited for instrumentation and communication systems, as it provides excellent signal reproduction accuracy and isolation. This makes it an ideal solution for applications requiring low noise and high fidelity.

Working Principle

The LTC2054HS5#TRPBF utilizes a balanced input configuration to eliminate common mode noise. It also features an integrated high speed differential switch that enables the device to operate as a low offset buffer amplifier. The device\'s input stages contain high-grade amplifiers and switches. The device has a gain set resistor that allows the user to adjust the gain range of the amplifier. In operation, the LTC2054HS5#TRPBF forwards input signals to the first stage of the input stages, which is then amplified and switched to the output stage. The output stage contains a low offset buffer amplifier, which can be adjusted to the desired gain. The device provides a high performance signal with excellent signal reproduction accuracy, resulting in high fidelity operation.

Advantage

The main advantages of the LTC2054HS5#TRPBF include its low quiescent current and high speed operation. Its low noise operation contributes to its high fidelity sound. Its wide dynamic range and full rms output make it suitable for a variety of audio and medical applications. Additionally, its low offset buffer and internal gain set resistor allow for precise gain control.

Conclusion

The LTC2054HS5#TRPBF is a high speed, low noise instrumentation amplifier with a small footprint and high isolation. Its features make it ideal for instrumentation and communications systems, providing excellent signal reproduction accuracy and isolation. Its low quiescent current and high speed operation, combined with its wide dynamic range and full rms output, make it suitable for many audio and medical applications.

References

[1] LTC2054HS5#TRPBF Data Sheet - Linear Technology Corporation. (2020). Retrieved 26 August 2020, from https://www.analog.com/media/en/technical-documentation/data-sheets/2054f.pdf [2]High Performance Low Noise Instrumentation Amplifier - Linear Technology Corporation. (2020). Retrieved 26 August 2020, from http://cds.linear.com/docs/en/datasheet/336281ff.pdf [3]LTC2054HS5#TRPBF - Linear Technology Corporation. (2020). Retrieved 26 August 2020, from https://www.analog.com/en/products/ltc2054hs5#trpbf.html

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