Datasheet AD8417 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | Bidirectional, Zero Drift, Current Sense Amplifier |
| 页数 / 页 | 17 / 9 — AD8417. Data Sheet. INPUT. 50mV/DIV. OUTPUT. 100mV/DIV. INPUT COMMON … |
| 修订版 | D |
| 文件格式/大小 | PDF / 409 Kb |
| 文件语言 | 英语 |
AD8417. Data Sheet. INPUT. 50mV/DIV. OUTPUT. 100mV/DIV. INPUT COMMON MODE. 2V/DIV. 40V/DIV. VS = 5V. TIME (1µs/DIV). TIME (4 µs/DIV). mA)
文件文字版本
AD8417 Data Sheet INPUT 50mV/DIV OUTPUT 100mV/DIV OUTPUT INPUT COMMON MODE 2V/DIV 40V/DIV VS = 5V
015 018
TIME (1µs/DIV)
1882- 1882- 1
TIME (4 µs/DIV)
1 Figure 15. Differential Overload Recovery, Rising (VS = 5 V) Figure 18. Input Common-Mode Step Response (VS = 5 V, Inputs Shorted)
45 40 mA) 25mV/DIV ( 35 NT INPUT 30 5V 25 INK CURRE S 2.7V 1V/DIV UT 20 P UT 15 O UM 10 OUTPUT IM AX M 5 V 0 S = 2.7V
016
–40 –25 –10 5 20 35 50 65 80 95 110 125
019
TIME (1µs/DIV)
1882- 1 1882- 1 Figure 16. Differential Overload Recovery, Falling (VS = 2.7 V) Figure 19. Maximum Output Sink Current vs. Temperature
40 mA) 35 ( 50mV/DIV NT 30 INPUT 5V CURRE 25 URCE 2.7V O 20 S 2V/DIV UT P 15 UT O 10 UM OUTPUT IM 5 AX M V 0 S = 5V
017
–40 –25 –10 5 20 35 50 65 80 95 110 125
020
TIME (1µs/DIV)
1882- 1 1882- 1 Figure 17. Differential Overload Recovery, Falling (VS = 5 V) Figure 20. Maximum Output Source Current vs. Temperature Rev. B | Page 8 of 16 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 OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
015 018
TIME (1µs/DIV)
1882- 1882- 1
TIME (4 µs/DIV)
1 Figure 15. Differential Overload Recovery, Rising (VS = 5 V) Figure 18. Input Common-Mode Step Response (VS = 5 V, Inputs Shorted)
45 40 mA) 25mV/DIV ( 35 NT INPUT 30 5V 25 INK CURRE S 2.7V 1V/DIV UT 20 P UT 15 O UM 10 OUTPUT IM AX M 5 V 0 S = 2.7V
016
–40 –25 –10 5 20 35 50 65 80 95 110 125
019
TIME (1µs/DIV)
1882- 1 1882- 1 Figure 16. Differential Overload Recovery, Falling (VS = 2.7 V) Figure 19. Maximum Output Sink Current vs. Temperature
40 mA) 35 ( 50mV/DIV NT 30 INPUT 5V CURRE 25 URCE 2.7V O 20 S 2V/DIV UT P 15 UT O 10 UM OUTPUT IM 5 AX M V 0 S = 5V
017
–40 –25 –10 5 20 35 50 65 80 95 110 125
020
TIME (1µs/DIV)
1882- 1 1882- 1 Figure 17. Differential Overload Recovery, Falling (VS = 5 V) Figure 20. Maximum Output Source Current vs. Temperature Rev. B | Page 8 of 16 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 OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS