AD620
TABLE OF CONTENTS
Specifications .....................................................................................3
Input Protection ..........................................................................16
RF Interference............................................................................16
Common-Mode Rejection.........................................................17
Grounding....................................................................................17
Ground Returns for Input Bias Currents.................................18
Outline Dimensions........................................................................19
Ordering Guide ...........................................................................20
Absolute Maximum Ratings ............................................................5
ESD Caution ..................................................................................5
Typical Performance Characteristics..............................................7
Theory of Operation.......................................................................13
Gain Selection..............................................................................16
Input and Output Offset Voltage ..............................................16
Reference Terminal.....................................................................16
REVISION HISTORY
12/04—Rev. F to Rev. G
7/03—Data Sheet changed from REV. E to REV. F
Edit to FEATURES............................................................................1
Changes to SPECIFICATIONS .......................................................2
Removed AD620CHIPS from ORDERING GUIDE ...................4
Removed METALLIZATION PHOTOGRAPH...........................4
Replaced TPCs 1–3...........................................................................5
Replaced TPC 12...............................................................................6
Replaced TPC 30...............................................................................9
Replaced TPCs 31 and 32...............................................................10
Replaced Figure 4............................................................................10
Changes to Table I...........................................................................11
Changes to Figures 6 and 7............................................................12
Changes to Figure 8 ........................................................................13
Edited INPUT PROTECTION section........................................13
Added new Figure 9........................................................................13
Changes to RF INTERFACE section ............................................14
Updated Format.................................................................. Universal
Change to Features............................................................................1
Change to Product Description.......................................................1
Changes to Specifications.................................................................3
Added Metallization Photograph....................................................4
Replaced Figure 4-Figure 6 ..............................................................6
Replaced Figure 15............................................................................7
Replaced Figure 33..........................................................................10
Replaced Figure 34 and Figure 35.................................................10
Replaced Figure 37..........................................................................10
Changes to Table 3 ..........................................................................13
Changes to Figure 41 and Figure 42 .............................................14
Changes to Figure 43 ......................................................................15
Change to Figure 44........................................................................17
Changes to Input Protection section ............................................15
Deleted Figure 9...............................................................................15
Changes to RF Interference section..............................................15
Edit to Ground Returns for Input Bias Currents section...........17
Added AD620CHIPS to Ordering Guide ....................................19
Edit to GROUND RETURNS FOR INPUT BIAS CURRENTS
section...............................................................................................15
Updated OUTLINE DIMENSIONS.............................................16
Rev. G | Page 2 of 20
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