LTC2057HVHS8#PBF

Current - Input Bias:	30pA
Base Part Number:	LTC2057
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	4.75 V ~ 60 V, ±2.38 V ~ 30 V
Current - Supply:	900µA
Voltage - Input Offset:	0.5µV
Series:	--
Gain Bandwidth Product:	1.5MHz
Slew Rate:	0.45 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	Zero-Drift
Part Status:	Active
Packaging:	Tube

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LTC2057HVHS8#PBF Application Field and Working Principle

Introduction

The LTC2057HVHS8#PBF is a low voltage, low power, high precision instrumentation amplifier, and is part of the Linear Technology family of linear amplifiers, instrumentation amplifiers, and operational amplifiers (opamps). These amplifiers provide the best performance and accuracy when used to measure voltage or current signals. The LTC2057HVHS8#PBF is capable of amplifying small signals over a large range while exhibiting excellent common-mode rejection and bandwidth. The device features a low input bias current, high gain accuracy and low power consumption making it ideal for a wide range of applications such as remote sensing and instrumentation.

Application Field

The LTC2057HVHS8#PBF is ideal for low voltage applications with a very large range of gain from 0.1 to 1028. It is designed for low voltage, low power operations and delivers high precision measurements quickly and reliably. The amplifier can be used for applications that require precise and wide dynamic range precision measurements such as remote sensing, industrial automation, power management, data acquisition, and instrumentation.The LTC2057HVHS8#PBF can also be used to measure signals that may have noisy backgrounds such as position, speed and acceleration. The amplifier features a low input offset voltage making it suitable to measure small signals while rejecting interfering high frequency background noise.

Working Principle

The LTC2057HVHS8#PBF operates like a conventional instrumentation amplifier but with a high level of precision. The amplifier amplifies signals between an input and reference node. When these nodes are connected to the same signal, the amplifier nullifies the input with a very high rejection of the common mode signal and low common mode drift. In circuits where one of the nodes is a reference node and the other is the input from a transducer or sensor, the amplifier amplifies the input without amplifying the common mode noise. A high gain bandwidth product (GBWP) and wide bandwidth allows the amplifier to maintain its gain accuracy at high frequency signals while rejecting any interfering noise. The amplifier delivers its output in a differential manner and is equipped with an output stage that includes an adjustable gain and offset. This feature allows the user to adjust the signal strength and range to match their needs.

Summary

The LTC2057HVHS8#PBF is a linear amplifier from the Linear Technology family of amplifiers, instrumentation amplifiers, and operational amplifiers. This low voltage, low power, and high precision amplifier is designed to measure voltage or current signals over a wide range while exhibiting excellent common-mode rejection and bandwidth. It is ideal for low voltage applications such as remote sensing, industrial automation, power management, and instrumentation. The amplifier works by amplifying the differential signal between an input and a reference node and delivers a differential output with an adjustable gain and offset. The LTC2057HVHS8#PBF is the perfect choice for any application requiring precision and wide dynamic range precision measurements.

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