ADR430/ADR431/ADR433/ADR434/ADR435/ADR439

Rev. B | Page 2 of 24

TABLE OF CONTENTS

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

ADR430 Electrical Characteristics............................................. 3

ADR431 Electrical Characteristics............................................. 4

ADR433 Electrical Characteristics............................................. 5

ADR434 Electrical Characteristics............................................. 6

ADR435 Electrical Characteristics............................................. 7

ADR439 Electrical Characteristics............................................. 8

Absolute Maximum Ratings............................................................ 9

Package Type ................................................................................. 9

ESD Caution.................................................................................. 9

Typical Performance Characteristics ........................................... 10

Theory of Operation ...................................................................... 15

Basic Voltage Reference Connections...................................... 15

Noise Performance ..................................................................... 15

Turn-On Time ............................................................................ 15

Applications..................................................................................... 16

Output Adjustment .................................................................... 16

Reference for Converters in Optical Network Control

Circuits......................................................................................... 16

Negative Precision Reference without Precision Resistors ... 16

High Voltage Floating Current Source .................................... 17

Kelvin Connections.................................................................... 17

Dual Polarity References ........................................................... 17

Programmable Current Source ................................................ 18

Programmable DAC Reference Voltage .................................. 18

Precision Voltage Reference for Data Converters.................. 19

Precision Boosted Output Regulator ....................................... 19

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

Ordering Guide .......................................................................... 21

REVISION HISTORY

9/04—Data Sheet Changed from Rev. A to Rev. B

Added New Grade ..............................................................Universal

Changes to Specifications ................................................................ 3

Replaced Figure 3, Figure 4, Figure 5........................................... 10

Updated Ordering Guide............................................................... 21

6/04—Data Sheet Changed from Rev. 0 to Rev. A

Changes to Format .............................................................Universal

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

12/03—Revision 0: Initial Version