AD8428 Ver la hoja de datos (PDF) - Analog Devices

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AD8428

Low Noise, Low Gain Drift, G = 2000 Instrumentation Amplifier

Analog Devices 

AD8428

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Functional Block Diagram .............................................................. 1

General Description ......................................................................... 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

Absolute Maximum Ratings............................................................ 5

Thermal Resistance ...................................................................... 5

ESD Caution.................................................................................. 5

Pin Configuration and Function Descriptions............................. 6

Typical Performance Characteristics ............................................. 7

Theory of Operation ...................................................................... 13

Architecture................................................................................. 13

REVISION HISTORY

4/12—Rev. 0 to Rev. A

Changes to Features Section and Table 1 ...................................... 1

Added B Grade Column to Table 2 ................................................ 3

Changes to Figure 3, Figure 4, Figure 5, Figure 6, Figure 7,

and Figure 8....................................................................................... 7

Changes to Filter Terminals Section ............................................ 13

Added Applications Information Section ................................... 18

Changes to Ordering Guide .......................................................... 20

10/11—Revision 0: Initial Version

Data Sheet

Filter Terminals........................................................................... 13

Reference Terminal .................................................................... 13

Input Voltage Range................................................................... 14

Layout .......................................................................................... 14

Input Bias Current Return Path ............................................... 15

Input Protection ......................................................................... 15

Radio Frequency Interference (RFI)........................................ 16

Calculating the Noise of the Input Stage................................. 16

Applications Information .............................................................. 18

Effect of Passive Network Across the Filter Terminals.......... 18

Circuits Using the Filter Terminals.......................................... 18

Outline Dimensions ....................................................................... 20

Ordering Guide .......................................................................... 20

Rev. A | Page 2 of 20

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