AD5749ACPZ-RL7(Rev0) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD5749ACPZ-RL7
(Rev.:Rev0)

Industrial Current Out Driver, Single-Supply, 55 V Maximum Supply, Programmable Ranges

Analog Devices 

AD5749

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Functional Block Diagram .............................................................. 1

General Description ......................................................................... 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

Timing Characteristics ................................................................ 5

Absolute Maximum Ratings............................................................ 7

ESD Caution.................................................................................. 7

Pin Configuration and Function Descriptions............................. 8

Typical Performance Characteristics ........................................... 10

Terminology .................................................................................... 15

Theory of Operation ...................................................................... 16

Software Mode ............................................................................ 16

Currrent Output Architecture .................................................. 18

Driving Inductive Loads............................................................ 18

Power-On State of the AD5749 ................................................ 18

Default Registers at Power-On ................................................. 18

Reset Function ............................................................................ 18

REVISION HISTORY

7/10—Revision 0: Initial Version

OUTEN........................................................................................ 18

Software Control ........................................................................ 18

Hardware Control ...................................................................... 21

Transfer Function ....................................................................... 21

Detailed Description of Features.................................................. 22

Output Fault Alert—Software Mode ....................................... 22

Output Fault Alert—Hardware Mode ..................................... 22

Asynchronous Clear (CLEAR) ................................................. 22

External Current Setting Resistor ............................................ 22

Programmable Overrange Modes............................................ 22

Packet Error Checking............................................................... 23

Applications Information .............................................................. 24

Transient Voltage Protection .................................................... 24

Thermal Considerations............................................................ 24

Layout Guidelines....................................................................... 25

Galvanically Isolated Interface ................................................. 25

Microprocessor Interfacing....................................................... 25

Outline Dimensions ....................................................................... 26

Ordering Guide .......................................................................... 26

Rev. 0 | Page 2 of 28

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