Datasheet AD8418A (Analog Devices) - 9
| Fabricante | Analog Devices |
| Descripción | Bidirectional, Zero-Drift, Current Sense Amplifier |
| Páginas / Página | 18 / 9 — Data Sheet. AD8418A. 2.7V. A 40. –50. –100. EN R. F E ) –150. R 30. (m … |
| Revisión | E |
| Formato / tamaño de archivo | PDF / 463 Kb |
| Idioma del documento | Inglés |
Data Sheet. AD8418A. 2.7V. A 40. –50. –100. EN R. F E ) –150. R 30. (m –200. E A. G R –250. T U 20. IVE. LTA. –300. U 15. T U POSIT –350. IMU. –400. –450. –500
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Data Sheet AD8418A 45 0 2.7V ) 5V A 40 –50 (m M T –100 35 RO EN R F E ) –150 R 30 V U NG C (m –200 K IL 25 RA IN E A S G R –250 T U 20 IVE P LTA T O –300 U 15 V O T U POSIT –350 M P 10 T IMU –400 X OU MA 5 –450 0 –500 –40 –25 –10 5 20 35 50 65 80 95 110 125
-019
0 1 2 3 4 5 6 7 8 9 10
021
TEMPERATURE (°C)
11883
OUTPUT SOURCE CURRENT (mA)
11883- Figure 22. Maximum Output Sink Current vs. Temperature Figure 24. Output Voltage Range from Positive Rail vs. Output Source Current
40 ) 300 ) V A (m 35 (m D T 250 UN EN O R 30 R R U 5V G C M 200 E 25 C RO R F U 2.7V E O 20 150 S T ANG U R P 15 E T G U 100 O 10 LTA M O V MU T 50 XI 5 U MA TP OU 0 0 –40 –25 –10 5 20 35 50 65 80 95 110 125
020
0 1 2 3 4 5 6 7 8 9 10
022 3-
TEMPERATURE (°C)
883- 1188
OUTPUT SINK CURRENT (mA)
11 Figure 23. Maximum Output Source Current vs. Temperature Figure 25. Output Voltage Range from Ground vs. Output Sink Current Rev. E | Page 9 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
-019
0 1 2 3 4 5 6 7 8 9 10
021
TEMPERATURE (°C)
11883
OUTPUT SOURCE CURRENT (mA)
11883- Figure 22. Maximum Output Sink Current vs. Temperature Figure 24. Output Voltage Range from Positive Rail vs. Output Source Current
40 ) 300 ) V A (m 35 (m D T 250 UN EN O R 30 R R U 5V G C M 200 E 25 C RO R F U 2.7V E O 20 150 S T ANG U R P 15 E T G U 100 O 10 LTA M O V MU T 50 XI 5 U MA TP OU 0 0 –40 –25 –10 5 20 35 50 65 80 95 110 125
020
0 1 2 3 4 5 6 7 8 9 10
022 3-
TEMPERATURE (°C)
883- 1188
OUTPUT SINK CURRENT (mA)
11 Figure 23. Maximum Output Source Current vs. Temperature Figure 25. Output Voltage Range from Ground vs. Output Sink Current Rev. E | Page 9 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