link to page 1 link to page 1 link to page 1 link to page 1 link to page 3 link to page 4 link to page 4 link to page 5 link to page 6 link to page 7 link to page 7 link to page 7 link to page 8 link to page 17 link to page 17 link to page 18 link to page 18 link to page 18 link to page 19 link to page 19 link to page 21 link to page 21 link to page 22 link to page 22 ADA4638-1Data SheetTABLE OF CONTENTS Features .. 1 Typical Performance Characteristics ..7 Applications... 1 Applications Information .. 16 Pin Configurations ... 1 Differentiation .. 16 General Description ... 1 Theory of Operation .. 17 Revision History ... 2 Input Protection ... 17 Specifications... 3 No Output Phase Reversal .. 17 Electrical Characteristics—30 V Operation ... 3 Noise Considerations... 18 Electrical Characteristics—10 V Operation ... 4 Comparator Operation.. 18 Electrical Characteristics—5 V Operation.. 5 Precision Low-Side Current Shunt Sensor.. 20 Absolute Maximum Ratings.. 6 Printed Circuit Board Layout ... 20 Thermal Resistance .. 6 Outline Dimensions ... 21 ESD Caution.. 6 Ordering Guide .. 21 REVISION HISTORY10/11—Revision 0: Initial Version Rev. 0 | Page 2 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—30 V OPERATION ELECTRICAL CHARACTERISTICS—10 V OPERATION ELECTRICAL CHARACTERISTICS—5 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION DIFFERENTIATION THEORY OF OPERATION INPUT PROTECTION NO OUTPUT PHASE REVERSAL NOISE CONSIDERATIONS 1/f Noise COMPARATOR OPERATION PRECISION LOW-SIDE CURRENT SHUNT SENSOR PRINTED CIRCUIT BOARD LAYOUT OUTLINE DIMENSIONS ORDERING GUIDE