1B21

Rev. C | Page 2 of 8

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

Design Features and User Benefits................................................. 1

 

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

 

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

 

Pin Configuration............................................................................. 4

 

Inside the 1B21 ..................................................................................5

 

Using the 1B21...............................................................................5

 

Applications Information .................................................................7

 

Output Protection .........................................................................7

 

Low Drift Input Network .............................................................7

 

Multiloop Isoaltion .......................................................................7

 

Outline Dimensions ..........................................................................8

 

Ordering Guide .............................................................................8

 

REVISION HISTORY

12/09—Rev. B to Rev. C

Updated Format..................................................................Universal

Changes to Figure 1.......................................................................... 1

Changes to Table 1............................................................................ 3

Changes to Inside the 1B21 Section, Figure 4, Using the

1B21 Section, and Table 2................................................................ 5

Changes to TC Considerations of External Resistors Section.... 6

Changes to Figure 8.......................................................................... 7

Added Ordering Guide Section...................................................... 8

6/91—Rev. A to Rev. B