link to page 1 link to page 1 link to page 1 link to page 1 link to page 2 link to page 3 link to page 5 link to page 5 link to page 6 link to page 7 link to page 12 link to page 12 link to page 13 link to page 13 link to page 15 link to page 15 link to page 16 link to page 16 link to page 16 link to page 18 link to page 18 link to page 19 link to page 19 link to page 19 link to page 21 link to page 21 AD8315Data SheetTABLE OF CONTENTS Features .. 1 Practical Loop ... 15 Applications ... 1 A Note About Power Equivalency ... 15 General Description ... 1 Basic Connections .. 16 Functional Block Diagram .. 1 Range on VSET and RFIN .. 16 Revision History ... 2 Transient Response .. 16 Specifications ... 3 Mobile Handset Power Control Example ... 18 Absolute Maximum Ratings .. 5 Enable and Power-On .. 18 ESD Caution .. 5 Input Coupling Options .. 19 Pin Configuration and Function Descriptions ... 6 Using the Chip Scale Package ... 19 Typical Performance Characteristics ... 7 Evaluation Board .. 19 Theory of Operation .. 12 Outline Dimensions ... 21 Basic Theory .. 12 Ordering Guide .. 21 Controller-Mode Log Amps ... 13 Control Loop Dynamics .. 13 REVISION HISTORY8/2016—Rev. C to Rev. D Edit to Figure 3 ... 10 Changes to Figure 2 and Table 4 ... 6 Edit to Equation 9 ... 10 Added Figure 3; Renumbered Sequentially .. 6 Edit to Equation 10 ... 10 Updated Outline Dimensions ... 21 Edit to Equation 11 ... 10 Changes to Ordering Guide .. 21 Edits to Example section ... 10 Edit to Basic Connections Section ... 12 6/2006—Rev. B to Rev. C Edits to Input Coupling Options Section .. 14 Updated Format .. Universal Table III Becomes Table II ... 15 Changes to Ordering Guide .. 23 Table II Recommended Components Deleted ... 15 Using the Chip-Scale Package Section Added .. 15 1/2003—Rev. 0 to Rev. B Edits to Evaluation Board Section .. 15 Edits to Product Description Section .. 1 Figure 12 Title Edited ... 16 Edit to Functional Block Diagram ... 1 Figure 13 Title Edited ... 16 Edits to Specifications .. 2 8-Lead Chip Scale Package (CP-8) Added .. 17 Edits to Absolute Maximum Ratings ... 3 Updated Outline Dimensions ... 17 Ordering Guide Updated ... 3 TPC 9 Replaced with New Figure .. 5 10/1999—Revision 0: Initial Version Edits to TPC 27 ... 8 Edit to Figure 1 .. 9 Rev. D | Page 2 of 22 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BASIC THEORY CONTROLLER-MODE LOG AMPS CONTROL LOOP DYNAMICS Example PRACTICAL LOOP A NOTE ABOUT POWER EQUIVALENCY BASIC CONNECTIONS RANGE ON VSET AND RFIN TRANSIENT RESPONSE MOBILE HANDSET POWER CONTROL EXAMPLE ENABLE AND POWER-ON INPUT COUPLING OPTIONS USING THE CHIP SCALE PACKAGE EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE
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