Datasheet

Data Sheet ADR420/ADR421/ADR423/ADR425
Rev. J | Page 3 of 24
REVISION HISTORY
12/13—Rev. I to Rev. J
Added θ
JC
Values to Table 7 .............................................................. 8
Changes to Ordering Guide ........................................................... 23
5/11—Rev. H to Rev. I
Added Endnote 1 in Table 2 ............................................................. 4
Added Endnote 1 in Table 3 ............................................................. 5
Added Endnote 1 in Table 4 ............................................................. 6
Added Endnote 1 in Table 5 ............................................................. 7
Deleted A Negative Precision Reference Without Precision
Resistors Section .............................................................................. 17
Deleted Figure 42; Renumbered Sequentially ............................. 17
Updated Outline Dimensions ........................................................ 21
Changes to Ordering Guide ........................................................... 22
6/07—Rev. G to Rev. H
Changes to Table 2 ............................................................................ 3
Changes to Table 3 ............................................................................ 4
Changes to Table 4 ............................................................................ 5
Changes to Table 5 ............................................................................ 6
Updated Outline Dimensions ........................................................ 21
Changes to Ordering Guide ........................................................... 22
6/05—Rev. F to Rev. G
Changes to Table 1 ............................................................................ 1
Changes to Ordering Guide ........................................................... 22
2/05—Rev. E to Rev. F
Updated Format.................................................................. Universal
Updated Outline Dimensions ........................................................ 21
Changes to Ordering Guide ........................................................... 22
7/04—Rev. D to Rev. E
Changes to Ordering Guide ............................................................. 5
3/04—Rev. C to Rev. D
Changes to Table I ............................................................................. 1
Changes to Ordering Guide ............................................................. 4
Updated Outline Dimensions........................................................ 16
1/03—Rev. B to Rev. C
Changed Mini_SOIC to MSOP ........................................ Universal
Changes to Ordering Guide ............................................................. 4
Corrections to Y-axis labels in TPCs 21 and 24 ............................ 9
Enhancement to Figure 13 ............................................................. 15
Updated Outline Dimensions........................................................ 16
3/02—Rev. A to Rev. B
Edits to Ordering Guide ................................................................... 4
Deletion of Precision Voltage Regulator section......................... 15
Addition of Precision Boosted Output Regulator section ........ 15
Addition of Figure 13 ...................................................................... 15
10/01—Rev. 0 to Rev. A
Addition of ADR423 and ADR425 to
ADR420/ADR421 .............................................................. Universal
5/01—Revision 0: Initial Version