AN-940 View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AN-940

Low Noise Amplifier Selection Guide for Optimal Noise Performance

Analog Devices 

AN-940

TABLE OF CONTENTS

Introduction ...................................................................................... 1

External Noise Sources .................................................................... 1

Internal Noise Sources ..................................................................... 3

Input-Referred Voltage Noise ..................................................... 4

Input-Referred Current Noise .................................................... 4

Flicker Noise.................................................................................. 5

Application Note

Popcorn Noise ...............................................................................5

Summing the Noise Sources ........................................................5

Noise Gain......................................................................................6

Selecting Low Noise Op Amp..........................................................7

Conclusion..........................................................................................9

References........................................................................................ 12

Rev. D | Page 2 of 12

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