Datasheet AD8208 (Analog Devices) - 2

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AD8208 Data Sheet TABLE OF CONTENTS
Features .. 1 Applications Information .. 12 Applications ... 1 High-Side Current Sensing with a Low-Side Switch ... 12 Functional Block Diagram .. 1 High-Rail Current Sensing ... 12 General Description ... 1 Low-Side Current Sensing .. 12 Revision History ... 2 Gain Adjustment .. 13 Specifications ... 3 Gain Trim .. 13 Absolute Maximum Ratings .. 5 Low-Pass Filtering .. 14 ESD Caution .. 5 High Line Current Sensing with LPF and Gain Adjustment 15 Pin Configuration and Function Descriptions ... 6 Outline Dimensions ... 16 Typical Performance Characteristics ... 7 Ordering Guide .. 17 Theory of Operation .. 11 Automotive Products ... 17
REVISION HISTORY 12/13-----Rev. B to Rev. C 5/10—Rev. 0 to Rev. A
Changes to Table 1 .. 3 Added 8-Lead MSOP .. Universal Change to Table 2 ... 5 Changes to Features Section and General Description Section .. 1 Changes to Ordering Guide .. 17 Updated Outline Dimensions ... 15 Changes to Ordering Guide .. 15
2/13—Rev. A to Rev. B
Changes to Features .. 1
1/10—Revision 0: Initial Version
Changes to Table 1 .. 3 Changes to Table 4 .. 4 Moved Ordering Guide .. 16 Changes to Ordering Guide .. 16 Added Automotive Products Section .. 16 Rev. C | Page 2 of 20 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 Sensing with 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 20 Gains Greater than 20 Gain Trim Internal Signal Overload Considerations Low-Pass Filtering High Line Current Sensing with LPF and Gain Adjustment Outline Dimensions Ordering Guide Automotive Products