ADR431B AD [Analog Devices], ADR431B Datasheet - Page 2

• Manufacturer Part Number: ADR431B
• Description: Ultralow Noise XFET Voltage References with Current Sink and Source Capability
• Manufacturer: AD [Analog Devices]

ADR430/ADR431/ADR433/ADR434/ADR435/ADR439
TABLE OF CONTENTS
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 9
Typical Performance Characteristics ........................................... 10
Theory of Operation ...................................................................... 15
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
ADR430 Electrical Characteristics............................................. 3
ADR431 Electrical Characteristics............................................. 4
ADR433 Electrical Characteristics............................................. 5
ADR434 Electrical Characteristics............................................. 6
ADR435 Electrical Characteristics............................................. 7
ADR439 Electrical Characteristics............................................. 8
Package Type ................................................................................. 9
ESD Caution.................................................................................. 9
Basic Voltage Reference Connections...................................... 15
Noise Performance ..................................................................... 15
Turn-On Time ............................................................................ 15
Rev. B | Page 2 of 24
Applications..................................................................................... 16
Outline Dimensions ....................................................................... 20
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
Ordering Guide .......................................................................... 21