Datasheet AD8418A (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | Bidirectional, Zero-Drift, Current Sense Amplifier |
| Pages / Page | 17 / 9 — Data Sheet. AD8418A. 2.7V. –50. mA) (. –100. RO F. –150. (m –200. RANG. … |
| Revision | D |
| File Format / Size | PDF / 421 Kb |
| Document Language | English |
Data Sheet. AD8418A. 2.7V. –50. mA) (. –100. RO F. –150. (m –200. RANG. INK CURRE. –250. IVE R. T –300. T V U. PO –350. –400. AX M. –450. –500. –40. –25. –10. 110. 125
Text Version of Document
Data Sheet AD8418A 45 0 2.7V 5V 40 –50 mA) ( M –100 35 NT RO F –150 E 30 V) (m –200 IL 25 RANG INK CURRE A E S –250 AG UT 20 IVE R P LT T –300 O SI UT 15 O T V U PO –350 UM TP 10 IM –400 OU AX M 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)
1883-
OUTPUT SOURCE CURRENT (mA)
1883- 1 1 Figure 21. Maximum Output Sink Current vs. Temperature Figure 23. Output Voltage Range from Positive Rail vs. Output Source Current
40 300 ) mV mA) 35 ( 250 NT UND ( 30 RO 5V G CURRE M 200 25 RO F URCE 2.7V E O 20 150 S UT RANG P 15 E UT 100 AG O 10 LT O UM IM T V 50 5 U AX TP M 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
TEMPERATURE (°C)
1883- 1883- 1
OUTPUT SINK CURRENT (mA)
1 Figure 22. Maximum Output Source Current vs. Temperature Figure 24. Output Voltage Range from Ground vs. Output Sink Current Rev. D | Page 9 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
019
0 1 2 3 4 5 6 7 8 9 10
021
TEMPERATURE (°C)
1883-
OUTPUT SOURCE CURRENT (mA)
1883- 1 1 Figure 21. Maximum Output Sink Current vs. Temperature Figure 23. Output Voltage Range from Positive Rail vs. Output Source Current
40 300 ) mV mA) 35 ( 250 NT UND ( 30 RO 5V G CURRE M 200 25 RO F URCE 2.7V E O 20 150 S UT RANG P 15 E UT 100 AG O 10 LT O UM IM T V 50 5 U AX TP M 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
TEMPERATURE (°C)
1883- 1883- 1
OUTPUT SINK CURRENT (mA)
1 Figure 22. Maximum Output Source Current vs. Temperature Figure 24. Output Voltage Range from Ground vs. Output Sink Current Rev. D | Page 9 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
