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 8 link to page 8 link to page 8 link to page 8 link to page 9 link to page 10 link to page 15 link to page 16 link to page 16 link to page 16 link to page 17 link to page 18 link to page 19 link to page 20 link to page 20 link to page 20 link to page 21 link to page 22 link to page 22 link to page 22 AD8145Data SheetTABLE OF CONTENTS Features .. 1 Applications Information .. 15 Applications ... 1 Overview ... 15 Functional Block Diagram .. 1 Basic Closed-Loop Gain Configurations .. 15 General Description ... 1 Terminating the Input.. 16 Revision History ... 2 Input Clamping ... 17 Specifications ... 3 PCB Layout Considerations .. 18 Absolute Maximum Ratings .. 7 Driving a Capacitive Load ... 19 Thermal Resistance .. 7 Power-Down ... 19 Maximum Power Dissipation ... 7 Comparators ... 19 ESD Caution .. 7 Sync Pulse Extraction Using Comparators ... 20 Pin Configuration and Function Description .. 8 Outline Dimensions ... 21 Typical Performance Characteristics ... 9 Ordering Guide .. 21 Theory of Operation .. 14 Automotive Products ... 21 REVISION HISTORY12/14—Rev. A to Rev. B Changes to Applications Section and General Description Section .. 1 Changes to Figure 3 and Table 5 ... 8 Changes to Figure 45 .. 21 Updated Outline Dimensions ... 21 Changes to Ordering Guide .. 21 Moved Automotive Products Section .. 21 Changes to Automotive Products Section ... 21 1/10—Rev. 0 to Rev. A Changes to Features Section, Applications Section, and General Description Section .. 1 Changes to Table 1 .. 3 Changes to Table 2 .. 5 Added Automotive Products Section .. 19 Added Exposed Paddle Notation to Outline Dimensions .. 21 Changes to Ordering Guide .. 21 10/06—Revision 0: Initial Version Rev. B | Page 2 of 21 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION OVERVIEW BASIC CLOSED-LOOP GAIN CONFIGURATIONS TERMINATING THE INPUT INPUT CLAMPING PCB LAYOUT CONSIDERATIONS Minimizing Parasitic Feedback Reactances Maximizing Heat Removal DRIVING A CAPACITIVE LOAD POWER-DOWN COMPARATORS SYNC PULSE EXTRACTION USING COMPARATORS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
