Datasheet AD8418A (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | Bidirectional, Zero-Drift, Current Sense Amplifier |
| 页数 / 页 | 18 / 10 — AD8418A. Data Sheet. –40°C. 1800. VS = 5.0V. 1600. +25°C. +125°C. 1500. … |
| 修订版 | E |
| 文件格式/大小 | PDF / 463 Kb |
| 文件语言 | 英语 |
AD8418A. Data Sheet. –40°C. 1800. VS = 5.0V. 1600. +25°C. +125°C. 1500. 1400. 1200. 1000. S T. T 900. 800. 600. 400. 300. 200. –400. –300. –200. –100. 100. VOS (µV)
该数据表的模型线
文件文字版本
AD8418A Data Sheet –40°C 1800 VS = 5.0V 1600 +25°C +125°C 1500 1400 1200 1200 1000 S T S HI T 900 800 HI 600 600 400 300 200 0 –400 –300 –200 –100 0 100 200 300 400
5
0
32
–3 –2 –1 0 1
3- -023
VOS (µV)
1188
GAIN ERROR DRIFT (ppm/°C)
11883 Figure 28. Gain Error Drift Distribution Figure 26. Offset Voltage Distribution
0.5 NORMALIZED AT 25°C 0.4 0.3 0.2 ) /V 0.1 V µ ( 0 R R M –0.1 C –0.2 –0.3 –0.4 –0.5–40 –25 –10 5 20 35 50 65 80 95 110 125
0243-
TEMPERATURE (°C)
1188 Figure 27. CMRR vs. Temperature Rev. E | Page 10 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
5
0
32
–3 –2 –1 0 1
3- -023
VOS (µV)
1188
GAIN ERROR DRIFT (ppm/°C)
11883 Figure 28. Gain Error Drift Distribution Figure 26. Offset Voltage Distribution
0.5 NORMALIZED AT 25°C 0.4 0.3 0.2 ) /V 0.1 V µ ( 0 R R M –0.1 C –0.2 –0.3 –0.4 –0.5–40 –25 –10 5 20 35 50 65 80 95 110 125
0243-
TEMPERATURE (°C)
1188 Figure 27. CMRR vs. Temperature Rev. E | Page 10 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