Datasheet AD8418A (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Bidirectional, Zero-Drift, Current Sense Amplifier |
| 页数 / 页 | 18 / 2 — AD8418A. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 6/2020—Rev. D … |
| 修订版 | E |
| 文件格式/大小 | PDF / 463 Kb |
| 文件语言 | 英语 |
AD8418A. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 6/2020—Rev. D to Rev. E. 4/2017—Rev. A to Rev. B
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AD8418A Data Sheet TABLE OF CONTENTS
Features .. 1 Bidirectional Operation .. 12 Applications .. 1 External Referenced Output ... 13 General Description ... 1 Splitting the Supply .. 13 Functional Block Diagram .. 1 Splitting an External Reference .. 13 Revision History ... 2 Applications Information ... 14 Specifications .. 3 Motor Control .. 14 Absolute Maximum Ratings ... 4 Solenoid Control .. 15 ESD Caution.. 4 Pinout Option Engineered for FMEA ... 16 Pin Configuration and Function Descriptions .. 5 Outline Dimensions ... 17 Typical Performance Characteristics ... 6 Ordering Guide .. 18 Theory of Operation .. 11 Automotive Products .. 18 Output Offset Adjustment .. 12 Unidirectional Operation .. 12
REVISION HISTORY 6/2020—Rev. D to Rev. E 4/2017—Rev. A to Rev. B
Changes to Features Section and Changes to Features Section and General Description Section ... 1 General Description Section ... 1 Changes to Table 2 .. 3 Changes to Figure 2 Caption and Table 4 Title ... 6 Changes to Table 3 .. 4 Added Figure 3 and Table 5; Renumbered Sequentially .. 6 Change to Figure 18 .. 8 Added Pinout Option Engineered for FMEA Section, Table 6, Added Figure 19 and Figure 20; Renumbered Sequentially .. 8 and Table 7 .. 17 Updated Outline Dimensions ... 19
12/2014—Rev. 0 to Rev. A
Changes to Ordering Guide .. 19 Added AD8418AWH .. Universal Changes to Features Section and General Description Section ... 1
12/2018—Rev. C to Rev. D
Changes to Specifications Section and Table 2 ... 3 Changes to Features Section ... 1 Changes to Table 3 .. 4 Changes to Table 3 ... 4 Changes to Ordering Guide .. 16
5/2018—Rev. B to Rev. C 11/2013—Revision 0: Initial Version
Changes to Input Bias Current Parameter, Table 2 ... 3 Changes to Figure 20 ... 8 Rev. E | Page 2 of 18 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION OUTPUT OFFSET ADJUSTMENT UNIDIRECTIONAL OPERATION Ground Referenced Output Mode VS Referenced Output Mode BIDIRECTIONAL OPERATION EXTERNAL REFERENCED OUTPUT SPLITTING THE SUPPLY SPLITTING AN EXTERNAL REFERENCE APPLICATIONS INFORMATION MOTOR CONTROL 3-Phase Motor Control H-Bridge Motor Control SOLENOID CONTROL High-Side Current Sense with a Low-Side Switch High-Side Current Sense with a High-Side Switch High Rail Current Sensing PINOUT OPTION ENGINEERED FOR FMEA OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
AD8418A Data Sheet TABLE OF CONTENTS
Features .. 1 Bidirectional Operation .. 12 Applications .. 1 External Referenced Output ... 13 General Description ... 1 Splitting the Supply .. 13 Functional Block Diagram .. 1 Splitting an External Reference .. 13 Revision History ... 2 Applications Information ... 14 Specifications .. 3 Motor Control .. 14 Absolute Maximum Ratings ... 4 Solenoid Control .. 15 ESD Caution.. 4 Pinout Option Engineered for FMEA ... 16 Pin Configuration and Function Descriptions .. 5 Outline Dimensions ... 17 Typical Performance Characteristics ... 6 Ordering Guide .. 18 Theory of Operation .. 11 Automotive Products .. 18 Output Offset Adjustment .. 12 Unidirectional Operation .. 12
REVISION HISTORY 6/2020—Rev. D to Rev. E 4/2017—Rev. A to Rev. B
Changes to Features Section and Changes to Features Section and General Description Section ... 1 General Description Section ... 1 Changes to Table 2 .. 3 Changes to Figure 2 Caption and Table 4 Title ... 6 Changes to Table 3 .. 4 Added Figure 3 and Table 5; Renumbered Sequentially .. 6 Change to Figure 18 .. 8 Added Pinout Option Engineered for FMEA Section, Table 6, Added Figure 19 and Figure 20; Renumbered Sequentially .. 8 and Table 7 .. 17 Updated Outline Dimensions ... 19
12/2014—Rev. 0 to Rev. A
Changes to Ordering Guide .. 19 Added AD8418AWH .. Universal Changes to Features Section and General Description Section ... 1
12/2018—Rev. C to Rev. D
Changes to Specifications Section and Table 2 ... 3 Changes to Features Section ... 1 Changes to Table 3 .. 4 Changes to Table 3 ... 4 Changes to Ordering Guide .. 16
5/2018—Rev. B to Rev. C 11/2013—Revision 0: Initial Version
Changes to Input Bias Current Parameter, Table 2 ... 3 Changes to Figure 20 ... 8 Rev. E | Page 2 of 18 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION OUTPUT OFFSET ADJUSTMENT UNIDIRECTIONAL OPERATION Ground Referenced Output Mode VS Referenced Output Mode BIDIRECTIONAL OPERATION EXTERNAL REFERENCED OUTPUT SPLITTING THE SUPPLY SPLITTING AN EXTERNAL REFERENCE APPLICATIONS INFORMATION MOTOR CONTROL 3-Phase Motor Control H-Bridge Motor Control SOLENOID CONTROL High-Side Current Sense with a Low-Side Switch High-Side Current Sense with a High-Side Switch High Rail Current Sensing PINOUT OPTION ENGINEERED FOR FMEA OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS