ADR440/ADR441/ADR443/ADR444/ADR445 Data Sheet
Rev. F | Page 2 of 18
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Pin Configurations ........................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
ADR440 Electrical Characteristics ............................................. 3
ADR441 Electrical Characteristics ............................................. 4
ADR443 Electrical Characteristics ............................................. 5
ADR444 Electrical Characteristics ............................................. 6
ADR445 Electrical Characteristics ............................................. 7
Absolute Maximum Ratings ............................................................ 8
Thermal Resistance ...................................................................... 8
ESD Caution .................................................................................. 8
Typical Performance Characteristics ............................................. 9
Theory of Operation ...................................................................... 14
Power Dissipation Considerations ........................................... 14
Basic Voltage Reference Connections ..................................... 14
Noise Performance ..................................................................... 14
Turn-On Time ............................................................................ 14
Applications Information .............................................................. 15
Output Adjustment .................................................................... 15
Bipolar Outputs .......................................................................... 15
Programmable Voltage Source ................................................. 15
Programmable Current Source ................................................ 16
High Voltage Floating Current Source .................................... 16
Precision Output Regulator (Boosted Reference) ................. 16
Outline Dimensions ....................................................................... 17
Ordering Guide .......................................................................... 18
REVISION HISTORY
9/2016—Rev. E to Rev. F
Changes to Figure 38 ...................................................................... 16
11/2010—Rev. D to Rev. E
Deleted Negative Reference Section ............................................. 15
Deleted Figure 37; Renumbered Sequentially ............................ 15
3/2010—Rev. C to Rev. D
Changes to Figure 37 ...................................................................... 15
Updated Outline Dimensions ....................................................... 18
3/2008—Rev. B to Rev. C
Changes to Table 8 ............................................................................ 8
Change to Figure 11 ....................................................................... 10
Changes to Figure 36 ...................................................................... 15
Changes to Figure 39 ...................................................................... 16
Changes to Figure 41 ...................................................................... 17
Updated Outline Dimensions ....................................................... 18
8/2007—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
9/2006—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
10/2005—Revision 0: Initial Version