AD627AR

Voltage - Input Offset:	50µV
Base Part Number:	AD627
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	2.2 V ~ 36 V, ±1.1 V ~ 18 V
Current - Output / Channel:	25mA
Current - Supply:	60µA
Series:	--
Current - Input Bias:	2nA
-3db Bandwidth:	80kHz
Slew Rate:	0.06 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	Instrumentation
Part Status:	Obsolete
Packaging:	Tube

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AD627AR Application Field and Working Principle

Introduction

The AD627AR is a low cost, high performance amplifier for a range of linear, instrumentation, OP amps, buffer amps, and other applications. It offers excellent stability, high gain, low noise, and precision performance for reliable operation in a wide variety of environments. The AD627AR has on-board trimming and temperature compensation which allows the user to easily optimize their performance for the application.

Application

The AD627AR has a wide range of applications in linear, instrumentation, OP amps, buffer amps, and other related fields. It is well suited for applications such as voltage and current monitoring, data acquisition systems, precision signal conditioning and control circuits. The AD627AR is particularly efficient in amplifying small signals with very low noise and with high precision, making it ideal for high-frequency applications. Additionally, due to its high gain and low-cost, it is well-suited for use in wide variety of medical, industrial, and consumer applications.

Working Principle

The AD627AR amplifier is based on the operational amplifiers (OP amps) architecture. It is a differential input, single-ended output amplifier with a gain of up to 100 in certain applications. The AD627AR operates with a supply voltage of 5 V, and has a nominal input impedance of 200 kΩ, with a maximum of 1 MΩ. Its common mode input range extends from -0.3V to +0.3 V, and its common mode rejection ratio is typically 90 dB at a gain of 1. The AD627AR features a fast, low-noise amplifier circuit with high input impedance and low output impedance. This is due to its low-noise transistors, and its precise, low-noise, on-board trimming and temperature compensation circuitry. The on-board trimming and temperature compensation provide precise adjustment of gain and offset in order to optimize performance in the application.The AD627AR is designed for operation from a single-supply, with performance independent of the supply voltage. It is capable of operating with a supply voltage as low 1 V and up to a maximum of 30 V. The AD627AR also features enhanced ESD protection on all pins, making it suitable for use in high ESD environments.

Conclusion

The AD627AR is an ideal low-cost and high-performance amplifier for a variety of linear, instrumentation, OP amp, buffer amp and other related applications. Its low-noise operation and precise control capabilities make it an excellent choice for a wide range of applications, from high-frequency signal conditioning and data acquisition to industrial, medical, and consumer applications. Additionally, its on-board trimming and temperature compensation provides precise control, allowing the user to optimize performance in the application.

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