Datasheet AD8418A (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | Bidirectional, Zero-Drift, Current Sense Amplifier |
| Páginas / Página | 17 / 10 — AD8418A. Data Sheet. 1800. –40°C. VS = 5.0V. +25°C. 1600. +125°C. 1500. … |
| Revisión | D |
| Formato / tamaño de archivo | PDF / 421 Kb |
| Idioma del documento | Inglés |
AD8418A. Data Sheet. 1800. –40°C. VS = 5.0V. +25°C. 1600. +125°C. 1500. 1400. 1200. 1000. ITS H. ITS 900. 800. 600. 400. 300. 200. –400. –300. –200. –100. 100
Versión de texto del documento
AD8418A Data Sheet 1800 –40°C VS = 5.0V +25°C 1600 +125°C 1500 1400 1200 1200 1000 ITS H ITS 900 800 H 600 600 400 300 200 0 0 –400 –300 –200 –100 0 100 200 300 400
325
–3 –2 –1 0 1
023
VOS (µV)
1883- 1
GAIN ERROR DRIFT (ppm/°C)
1883- 1 Figure 25. Offset Voltage Distribution Figure 27. Gain Error Drift Distribution
0.5 NORMALIZED AT 25°C 0.4 0.3 0.2 V) 0.1 V/ (µ 0 R MR –0.1 C –0.2 –0.3 –0.4 –0.5–40 –25 –10 5 20 35 50 65 80 95 110 125
024
TEMPERATURE (°C)
1883- 1 Figure 26. CMRR vs. Temperature Rev. D | Page 10 of 17 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
325
–3 –2 –1 0 1
023
VOS (µV)
1883- 1
GAIN ERROR DRIFT (ppm/°C)
1883- 1 Figure 25. Offset Voltage Distribution Figure 27. Gain Error Drift Distribution
0.5 NORMALIZED AT 25°C 0.4 0.3 0.2 V) 0.1 V/ (µ 0 R MR –0.1 C –0.2 –0.3 –0.4 –0.5–40 –25 –10 5 20 35 50 65 80 95 110 125
024
TEMPERATURE (°C)
1883- 1 Figure 26. CMRR vs. Temperature Rev. D | Page 10 of 17 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