Datasheet AD8417 (Analog Devices) - 8

制造商Analog Devices
描述Bidirectional, Zero Drift, Current Sense Amplifier
页数 / 页17 / 8 — AD8417. Data Sheet. INPUT. 100mV/DIV. OUTPUT. INPUT COMMON MODE. …
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AD8417. Data Sheet. INPUT. 100mV/DIV. OUTPUT. INPUT COMMON MODE. 2.5V/DIV. 40V/DIV. VS = 5V. S = 5V. TIME (4 µs/DIV). TIME (1µs/DIV). mA) (

AD8417 Data Sheet INPUT 100mV/DIV OUTPUT INPUT COMMON MODE 2.5V/DIV 40V/DIV VS = 5V S = 5V TIME (4 µs/DIV) TIME (1µs/DIV) mA) (

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AD8417 Data Sheet INPUT 100mV/DIV OUTPUT 100mV/DIV OUTPUT INPUT COMMON MODE 2.5V/DIV 40V/DIV VS = 5V V
018
S = 5V
015
TIME (4 µs/DIV)
1882-
TIME (1µs/DIV)
1882- 1 1 Figure 16. Differential Overload Recovery, Rising (VS = 5 V) Figure 19. Input Common-Mode Step Response (VS = 5 V, Inputs Shorted)
45 40 mA) ( 35 NT 50mV/DIV 30 INPUT 5V 25 INK CURRE S 2.7V UT 20 P UT 2V/DIV 15 O UM OUTPUT 10 IM AX M 5 VS = 2.7V
016
0–40 –25 –10 5 20 35 50 65 80 95 110 125
019
TIME (1µs/DIV)
1882- 1 1882- 1 Figure 17. Differential Overload Recovery, Falling (VS = 2.7 V) Figure 20. Maximum Output Sink Current vs. Temperature
40 mA) 35 ( 100mV/DIV NT INPUT 30 5V CURRE 25 URCE 2.7V O 20 S 2.5V/DIV UT P 15 UT O OUTPUT 10 UM IM 5 AX M VS = 5V
017
0–40 –25 –10 5 20 35 50 65 80 95 110 125 TIME (1µs/DIV)
020 1882- 1 1882- 1 Figure 18. Differential Overload Recovery, Falling (VS = 5 V) Figure 21. Maximum Output Source Current vs. Temperature Rev. E | Page 8 of 17 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION CIRCUIT REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS 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