ADuM1280/ADuM1281/ADuM1285/ADuM1286
Data Sheet
TABLE OF CONTENTS
Features.....................................................................................1
Regulatory Information.......................................................10
Insulation and Safety-Related Specifications .......................10
Applications...............................................................................1
General Description ..................................................................1
Functional Block Diagrams .......................................................1
Revision History........................................................................2
Specifications.............................................................................3
Electrical Characteristics—5 V Operation (All Grades).........3
DIN V VDE V 0884-10 (VDE V 0884-10): 2006-12
Insulation Characteristics....................................................11
Recommended Operating Conditions.................................11
Absolute Maximum Ratings....................................................12
ESD Caution........................................................................12
Pin Configurations and Function Descriptions.......................13
Typical Performance Characteristics.......................................15
Applications Information........................................................16
PC Board Layout .................................................................16
Propagation Delay-Related Parameters................................16
DC Correctness and Magnetic Field Immunity...................16
Power Consumption............................................................17
Insulation Lifetime ..............................................................18
Outline Dimensions ................................................................19
Ordering Guide ...................................................................19
Automotive Products...........................................................19
Electrical Characteristics—3 V Operation (A, B, and C
Grades) ..................................................................................4
Electrical Characteristics—Mixed 5 V/3 V Operation (A, B,
and C Grades)........................................................................5
Electrical Characteristics—Mixed 3 V/5 V Operation (A, B,
and C Grades)........................................................................6
Electrical Characteristics—3 V Operation (WA, WB, and WC
Grades) ..................................................................................7
Electrical Characteristics—Mixed 5 V/3 V Operation (WA,
WB, and WC Grades) ............................................................8
Electrical Characteristics—Mixed 3 V/5 V Operation (WA,
WB, and WC Grades) ............................................................9
Package Characteristics........................................................10
REVISION HISTORY
3/13—Rev. 0 to Rev. A
Changes to Features Section, Applications Section, and General
Description Section ...................................................................1
Added Table 13 to Table 21; Renumbererd Sequentially............7
Changes to Table 26.................................................................11
Changes to Table 29 and Table 30............................................13
Changes to Ordering Guide.....................................................19
Added Automotive Products Section.......................................19
5/12—Revision0: Initial Version
Rev. A | Page 2 of 20