LT1124IS8#TRPBF

Current - Input Bias:	8nA
Base Part Number:	LT1124
Supplier Device Package:	8-SO
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	±4 V ~ 18 V
Current - Supply:	2.3mA
Voltage - Input Offset:	25µV
Series:	--
Gain Bandwidth Product:	12.5MHz
Slew Rate:	4.5 V/µs
Output Type:	--
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LT1124IS8#TRPBF Application Field and Working Principle

Introduction

The LT1124IS8#TRPBF is a high performance, low cost, low noise instrumentation amplifier. It combines the usual features of an instrumentation amplifier, such as high input impedance, low noise, high accuracy and stability, with the added ability to drive high capacitive loads and provide out-of-range protections without extra components. It is suitable for use in a variety of applications, including transducer monitoring, process control, industrial instrumentation, and testing and measurement equipment.

Application Field

The LT1124IS8#TRPBF is designed for applications such as transducer monitoring, process control, industrial instrumentation, and testing and measurement equipment. Its low noise, high accuracy and stability, as well as its capacity to drive high capacitive loads, make it ideally suited for a wide variety of applications. Transducer monitoring is one in which the amplifier compensates for the reduced signal magnitude obtained at low levels of input. This improves accuracy and reliability of transducer readings. Furthermore, the LT1124IS8#TRPBF\'s low input noise levels are beneficial when amplifying a transducer\'s output signal, as small signals need to be amplified without introducing significant additional noise and distortion. In medical and industrial instrumentation, the LT1124IS8#TRPBF is typically used to measure and control process variables, such as temperature, pressure and flow. Its low noise performance ensures accuracy, and its high slew rate allows for fast and accurate response to changing conditions. The LT1124IS8#TRPBF is also suitable for testing and measurement applications. In these applications, accuracy and stability are crucial to obtaining precise results. The LT1124IS8#TRPBF\'s low noise, high accuracy and stability make it ideal for these situations.

Working Principle

The LT1124IS8#TRPBF has two internal amplifiers that provide precise gains of up to fifty (50) times. The input signal is amplified by a wideband gain stage that can drive high capacitive loads. The second amplifier operates with a unit gain of one (1), and serves to buffer the output from the wideband gain stage. The LT1124IS8#TRPBF\'s wideband gain stage is based on an auto-zero amplifier. This type of amplifier uses short duration currents to nullify the offset voltage of its input stage, making it very accurate and stable over temperature and time. The LT1124IS8#TRPBF\'s wideband gain stage provides the desired gain and bandwidth for transducer monitoring, process control, industrial instrumentation and testing and measurement applications. The LT1124IS8#TRPBF also has a number of protection features to ensure reliable operation. These include overvoltage protection, thermal shutdown, adjustable current limit, input protection diodes, and output short-circuit protection.

Conclusion

The LT1124IS8#TRPBF is a high performance, low-cost instrumentation amplifier suitable for applications such as transducer monitoring, process control, industrial instrumentation, and testing and measurement equipment. It has two internal amplifiers that provide precise gains of up to fifty (50) times, and it is able to drive high capacitive loads. The LT1124IS8#TRPBF also has a number of protection features to ensure reliable operation. It is therefore an ideal choice for a variety of instrumentation applications.

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