ADR3412/ADR3420/ADR3425/ADR3430/ADR3433/ADR3440/ADR3450

Rev. B | Page 2 of 24

TABLE OF CONTENTS

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

 

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

 

Pin Configuration............................................................................. 1

 

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

 

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

 

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

 

ADR3412 Electrical Characteristics .......................................... 3

 

ADR3420 Electrical Characteristics .......................................... 4

 

ADR3425 Electrical Characteristics .......................................... 5

 

ADR3430 Electrical Characteristics .......................................... 6

 

ADR3433 Electrical Characteristics .......................................... 7

 

ADR3440 Electrical Characteristics .......................................... 8

 

ADR3450 Electrical Characteristics .......................................... 9

 

Absolute Maximum Ratings and Minimum Operating

Condition......................................................................................... 10

 

Thermal Resistance .................................................................... 10

 

ESD Caution................................................................................ 10

 

Pin Configuration and Function Descriptions........................... 11

 

Typical Performance Characteristics ........................................... 12

 

Terminology .................................................................................... 18

 

Theory of Operation ...................................................................... 19

 

Power Dissipation....................................................................... 19

 

Applications Information .............................................................. 20

 

Basic Voltage Reference Connection ....................................... 20

 

Input and Output Capacitors.................................................... 20

 

4-Wire Kelvin Connections ...................................................... 20

 

VIN Slew Rate Considerations ................................................... 20

 

Shutdown/Enable Feature ......................................................... 20

 

Sample Applications................................................................... 21

 

Outline Dimensions ....................................................................... 22

 

Ordering Guide .......................................................................... 22

 

REVISION HISTORY

6/10—Rev. A to Rev. B

Added ADR3412, ADR3420, ADR3433..................... Throughout

Changes to Table 1 and Table 2....................................................... 1

Added ADR3412 Electrical Characteristics Section

and Table 3......................................................................................... 3

Added ADR3420 Electrical Characteristics Section

and Table 4......................................................................................... 4

Added ADR3433 Electrical Characteristics Section and

Table 7, Renumbered Subsequent Tables ...................................... 7

Replaced Figure 5 Through Figure 7 ........................................... 12

Replaced Figure 11 Through Figure 13 ....................................... 13

4/10—Rev. 0 to Rev. A

Added ADR3430 and ADR3440.......................................Universal

Changes to Table 1, Table 2, and Figure 1 ..................................... 1

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

Added ADR3430 Electrical Characteristics Section.....................4

Added Table 4; Renumbered Sequentially .....................................4

Added ADR3440 Electrical Characteristics Section and

Table 5 .................................................................................................5

Changes to Table 6.............................................................................6

Changes to Figure 2...........................................................................8

Changes to Figure 4 and Figure 5....................................................9

Changes to Figure 11...................................................................... 10

Changes to Figure 36 and Figure 37 Caption ............................. 14

Changes to Figure 39 and Theory of Operation Section .......... 16

Changes to Figure 40 and Figure 41............................................. 17

Changes to Negative Reference Section, Boosted Output

Current Reference Section, Figure 43, and Figure 44................ 18

Changes to Ordering Guide .......................................................... 19

3/10—Revision 0: Initial Version