Datasheet AD5520 (Analog Devices) - 2

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AD5520 TABLE OF CONTENTS
Features .. 1 Force Control Amplifier.. 15 Applications... 1 Comparator Function and Strobing .. 15 General Description ... 1 Clamp Function.. 15 Functional Block Diagram .. 1 High Current Ranges ... 15 Specifications... 3 Circuit Operation ... 16 Timing Characteristics... 6 Force Voltage... 16 Absolute Maximum Ratings.. 7 Measure Current... 16 ESD Caution.. 7 Force Current.. 17 Pin Configuration and Function Descriptions... 8 Measure Voltage ... 17 Typical Performance Characteristics ... 10 Short Circuit Protection .. 17 Theory of Operation .. 13 Settling Time Considerations ... 18 Interface ... 14 PCB Layout and Power Supply Decoupling.. 19 Standby Mode ... 14 Typical Connection Circuit for the AD5520 .. 20 Force Voltage or Force Current .. 14 Typical Application Circuit ... 21 Measured Parameter .. 14 Evaluation Board for the AD5520.. 22 Current Ranges ... 14 Outline Dimensions ... 24 RS Selection.. 14 Ordering Guide .. 24
REVISION HISTORY 9/05—Rev. A to Rev. B 10/03—Rev. 0 to Rev. A
Updated Format..Universal Changes to Specifications...3 Changes to Features.. 1 Updated Ordering Guide ...5 Changes to Figure 1.. 1 Changes to Specifications .. 3
9/03—Revision 0: Initial Version
Changes to Force Current Section.. 17 Changes to Figure 26 ... 20 Updated Outline Dimensions ... 24 Changes to Ordering Guide .. 24 Rev. B | Page 2 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS SPECIFICATIONS TIMING CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION INTERFACE STANDBY MODE FORCE VOLTAGE OR FORCE CURRENT MEASURED PARAMETER CURRENT RANGES RS SELECTION FORCE CONTROL AMPLIFIER COMPARATOR FUNCTION AND STROBING CLAMP FUNCTION HIGH CURRENT RANGES CIRCUIT OPERATION FORCE VOLTAGE MEASURE CURRENT FORCE CURRENT MEASURE VOLTAGE SHORT CIRCUIT PROTECTION SETTLING TIME CONSIDERATIONS PCB LAYOUT AND POWER SUPPLY DECOUPLING TYPICAL CONNECTION CIRCUIT FOR THE AD5520 TYPICAL APPLICATION CIRCUIT EVALUATION BOARD FOR THE AD5520 OUTLINE DIMENSIONS ORDERING GUIDE