AD5750/AD5750-1
TABLE OF CONTENTS
Features .............................................................................................. 1
OUTEN........................................................................................ 26
Software Control ........................................................................ 26
Hardware Control ...................................................................... 28
Transfer Function....................................................................... 28
Detailed Description of Features.................................................. 29
Output Fault Alert—Software Mode ....................................... 29
Output Fault Alert—Hardware Mode ..................................... 29
Voltage Output Short-Circuit Protection................................ 29
Asynchronous Clear (CLEAR)................................................. 29
External Current Setting Resistor ............................................ 30
Programmable Overrange Modes............................................ 30
Packet Error Checking............................................................... 30
Applications Information.............................................................. 31
Transient Voltage Protection .................................................... 31
Thermal Considerations............................................................ 31
Layout Guidelines....................................................................... 31
Galvanically Isolated Interface ................................................. 32
Microprocessor Interfacing....................................................... 32
Outline Dimensions....................................................................... 33
Ordering Guide .......................................................................... 33
Applications....................................................................................... 1
General Description......................................................................... 1
Revision History ............................................................................... 2
Functional Block Diagram .............................................................. 3
Specifications..................................................................................... 4
Timing Characteristics ................................................................ 8
Absolute Maximum Ratings.......................................................... 10
ESD Caution................................................................................ 10
Pin Configuration and Function Descriptions........................... 11
Typical Performance Characteristics ........................................... 13
Voltage Output............................................................................ 13
Current Output........................................................................... 17
Terminology .................................................................................... 22
Theory of Operation ...................................................................... 23
Software Mode............................................................................ 23
Current Output Architecture.................................................... 25
Driving Inductive Loads............................................................ 25
Power-On State of AD5750/AD5750-1................................... 25
Default Registers at Power-On ................................................. 26
Reset Function ............................................................................ 26
REVISION HISTORY
8/09—Rev. 0 to Rev. A
Added AD5750-1................................................................Universal
Changes to Features and General Description Sections.............. 1
Changes to Table 2............................................................................ 4
Changes to Theory of Operation Section and Figure 51........... 23
Change to Figure 52 and Table 6 Title ......................................... 24
Changes to Current Output Architecture Section and Power-On
State of AD5750/AD5750-1 .......................................................... 25
Changes to Transfer Function Section......................................... 28
Changes to Programmable Overrange Modes Section.............. 30
Changes to Ordering Guide .......................................................... 33
7/09—Revision 0: Initial Version
Rev. A | Page 2 of 36