ADR440 Analog Devices, Inc., ADR440 Datasheet - Page 2

• Manufacturer Part Number: ADR440
• Description: Ultralow Noise, Ldo Xfet Voltage References With Current Sink And Source
• Manufacturer: Analog Devices, Inc.

ADR440/ADR441/ADR443/ADR444/ADR445
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Pin Configurations ........................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 8
Typical Performance Characteristics ............................................. 9
REVISION HISTORY
8/07—Rev. A to Rev. B
Change to Table 2, Ripple Rejection Ratio Specification ............ 3
Change to Table 3, Ripple Rejection Ratio Specification ............ 4
Change to Table 4, Ripple Rejection Ratio Specification ............ 5
Change to Table 5, Ripple Rejection Ratio Specification ............ 6
Change to Table 6, Ripple Rejection Ratio Specification ............ 7
9/06—Rev. 0 to Rev. A
Updated Format .................................................................. Universal
Changes to Features .......................................................................... 1
Changes to Pin Configurations ....................................................... 1
Changes to Specifications Section .................................................. 3
Changes to Figure 4 and Figure 5 ................................................... 9
Inserted Figure 6 and Figure 7 ........................................................ 9
Changes to Figure 15 ...................................................................... 11
Changes to Power Dissipation Considerations Section ............ 14
Changes to Figure 35 and Figure 36 ............................................. 15
Changes to Figure 38 and Table 9 ................................................. 16
Updated Outline Dimensions ....................................................... 18
Changes to Ordering Guide .......................................................... 19
10/05—Revision 0: Initial Version
ADR440 Electrical Characteristics ............................................. 3
ADR441 Electrical Characteristics ............................................. 4
ADR443 Electrical Characteristics ............................................. 5
ADR444 Electrical Characteristics ............................................. 6
ADR445 Electrical Characteristics ............................................. 7
Thermal Resistance ...................................................................... 8
ESD Caution .................................................................................. 8
Rev. B | Page 2 of 20
Theory of Operation ...................................................................... 14
Applications ..................................................................................... 15
Outline Dimensions ....................................................................... 18
Power Dissipation Considerations ........................................... 14
Basic Voltage Reference Connections ..................................... 14
Noise Performance ..................................................................... 14
Turn-On Time ............................................................................ 14
Output Adjustment .................................................................... 15
Bipolar Outputs .......................................................................... 15
Negative Reference ..................................................................... 15
Programmable Voltage Source ................................................. 16
Programmable Current Source ................................................ 16
High Voltage Floating Current Source .................................... 16
Precision Output Regulator (Boosted Reference) .................. 17
Ordering Guide .......................................................................... 19