• Added Configuration Information to "Electrical Characteristics”......................................................................... 6

• Changed ABS MAX IN MIN to "-0.3V"................................................................................................................6

• Added REF34xxT to "Layout Guidelines" and "Layout Example".....................................................................22

Changes from Revision A (December 2017) to Revision B (March 2018)

Page

• Added 2 new GPNS: REF3440 and REF3450 .................................................................................................. 1

• Changed "Excellent Long-Term Stability 30 ppm/1000 hrs" to "Excellent Long-Term Stability 25 ppm/1000

hrs" in Section 1 .................................................................................................................................................1

• Changed "...typical drift value for the REF34xx is 30 ppm from 0 to 1000 hours" to "...typical drift value for the

REF34xx is 25 ppm from 0 to 1000 hours" and changed Figure 8-3 in Section 8.2 ........................................ 14

• Changed "(as shown in Figure 26)" to " as shown in Figure 9-1 in last paragraph of Section 10.2.2.2 ...........20

Changes from Revision * (September 2017) to Revision A (December 2017)

Page

• Added production release of 2 new output voltage option devices, REF3430 and REF3433............................ 1

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REF3425, REF3430, REF3433, REF3440, REF3450

SBAS804F – SEPTEMBER 2017 – REVISED JUNE 2021

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Product Folder Links: REF3425 REF3430 REF3433 REF3440 REF3450