Datasheet AD8417 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | Bidirectional, Zero Drift, Current Sense Amplifier |
| Seiten / Seite | 17 / 10 — Data Sheet. AD8417. 0.15. NORMALIZED AT 25°C. –50. 0.10. –100. RO F. … |
| Revision | D |
| Dateiformat / Größe | PDF / 409 Kb |
| Dokumentensprache | Englisch |
Data Sheet. AD8417. 0.15. NORMALIZED AT 25°C. –50. 0.10. –100. RO F. –150. 0.05. (m –200. RANG. –250. IVE R T –300. T V. –0.05. PO –350. –400. –0.10. –450
Textversion des Dokuments
Data Sheet AD8417 0 0.15 NORMALIZED AT 25°C –50 M 0.10 –100 RO F –150 E V) 0.05 (m –200 V) IL RANG A V/ E –250 (µ 0 AG R LT IVE R T –300 MR O SI C T V –0.05 U PO –350 TP –400 OU –0.10 –450 –500 –0.15 0 1 2 3 4 5 6 7 8 9 10
021
–40 –25 –10 5 20 35 50 65 80 95 110 125
024
OUTPUT SOURCE CURRENT (mA)
1882- 1 1882- 1 Figure 21. Output Voltage Range from Positive Rail vs. Output Source Current Figure 24. CMRR vs. Temperature
300 2400 250 M 2100 RO F E 1800 V) 200 (m IL 1500 RANG A E 150 ITS AG H 1200 LT IVE R T O SI 900 100 T V U PO TP 600 OU 50 300 0 0 0 1 2 3 4 5 6 7 8 9 10
022
–8 –6 –4 –2 0 2 4 6 8
125
OUTPUT SINK CURRENT (mA)
1882-
GAIN ERROR DRIFT (ppm/°C)
1882- 1 1 Figure 22. Output Voltage Range from Ground vs. Output Sink Current Figure 25. Gain Error Drift Distribution
1800 –40°C +25°C +125°C 1500 1200 ITS 900 H 600 300 0 –400 –300 –200 –100 0 100 200 300 400
023
VOSI WITH VCC = 5.0V (µV)
1882- 1 Figure 23. Offset Voltage Distribution Rev. B | Page 9 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
021
–40 –25 –10 5 20 35 50 65 80 95 110 125
024
OUTPUT SOURCE CURRENT (mA)
1882- 1 1882- 1 Figure 21. Output Voltage Range from Positive Rail vs. Output Source Current Figure 24. CMRR vs. Temperature
300 2400 250 M 2100 RO F E 1800 V) 200 (m IL 1500 RANG A E 150 ITS AG H 1200 LT IVE R T O SI 900 100 T V U PO TP 600 OU 50 300 0 0 0 1 2 3 4 5 6 7 8 9 10
022
–8 –6 –4 –2 0 2 4 6 8
125
OUTPUT SINK CURRENT (mA)
1882-
GAIN ERROR DRIFT (ppm/°C)
1882- 1 1 Figure 22. Output Voltage Range from Ground vs. Output Sink Current Figure 25. Gain Error Drift Distribution
1800 –40°C +25°C +125°C 1500 1200 ITS 900 H 600 300 0 –400 –300 –200 –100 0 100 200 300 400
023
VOSI WITH VCC = 5.0V (µV)
1882- 1 Figure 23. Offset Voltage Distribution Rev. B | Page 9 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