Datasheet AD8209 (Analog Devices) - 2

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AD8209 Data Sheet TABLE OF CONTENTS
Features .. 1  High-Side Current Sensing with a Low-Side Switch ... 12  Applications ... 1  High-Rail Current Sensing ... 12  Functional Block Diagram .. 1  Low-Side Current Sensing .. 12  General Description ... 1  Gain Adjustment .. 13  Revision History ... 2  Gain Trim .. 14  Specifications ... 3  Low-Pass Filtering .. 14  Absolute Maximum Ratings .. 5  High Line Current Sensing with LPF and Gain Adjustment .. 15  ESD Caution .. 5  Outline Dimensions ... 16  Pin Configuration and Function Descriptions ... 6  Ordering Guide .. 16  Typical Performance Characteristics ... 7  Automotive Products ... 16  Theory of Operation .. 11  Applications Information .. 12 
REVISION HISTORY 12/2016—Rev. B to Rev. C 2/2013—Rev. 0 to Rev. A
Changes to Figure 27 ... 12 Change to Features .. 1
10/2013—Rev. A to Rev. B
Changes to Figure 3 and Table 3 .. 5 Change to Ordering Guide ... 15 Changes to Features Section.. 1 Added Automotive Products Section ... 15 Changes to Table Summary Statement and Table 1 ... 3 Changes to Table 2 .. 5
10/2009—Revision 0: Initial Version
Changes to Gains Greater than 14 Section and Figure 30 .. 13 Changes to Ordering Guide .. 16 Rev. C | Page 2 of 16 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION HIGH-SIDE CURRENT SENSINGWITH A LOW-SIDE SWITCH HIGH-RAIL CURRENT SENSING LOW-SIDE CURRENT SENSING 4 mA to 20 mA Current Loop Receiver GAIN ADJUSTMENT Gains Less than 14 Gains Greater than 14 GAIN TRIM Internal Signal Overload Considerations LOW-PASS FILTERING HIGH LINE CURRENT SENSINGWITH LPF AND GAIN ADJUSTMENT OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS