Datasheet ADA4522-1, ADA4522-2, ADA4522-4 (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | 55 V, EMI Enhanced, Zero Drift, Ultralow Noise, Rail-to-Rail Output Operational Amplifiers |
| Páginas / Página | 33 / 2 — ADA4522-1/ADA4522-2/ADA4522-4. Data Sheet. TABLE OF CONTENTS. REVISION … |
| Revisión | F |
| Formato / tamaño de archivo | PDF / 1.1 Mb |
| Idioma del documento | Inglés |
ADA4522-1/ADA4522-2/ADA4522-4. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 9/2017—Rev. E to Rev. F. 1/2016—Rev. A to Rev. B
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ADA4522-1/ADA4522-2/ADA4522-4 Data Sheet TABLE OF CONTENTS
Features .. 1 Input Protection ... 22 Applications ... 1 Single-Supply and Rail-to-Rail Output ... 23 General Description ... 1 Large Signal Transient Response .. 23 Pin Connection Diagram .. 1 Noise Considerations ... 24 Revision History ... 2 EMI Rejection Ratio .. 25 Specifications ... 3 Capacitive Load Stability ... 25 Electrical Characteristics—5.0 V Operation .. 3 Applications Information .. 27 Electrical Characteristics—30 V Operation ... 4 Single-Supply Instrumentation Amplifier .. 27 Electrical Characteristics—55 V Operation ... 5 Load Cell/Strain Gage Sensor Signal Conditioning Using the Absolute Maximum Ratings .. 7 ADA4522-2 .. 27 Thermal Resistance .. 7 Precision Low-Side Current Shunt Sensor.. 28 Power Sequencing .. 7 Printed Circuit Board Layout ... 28 ESD Caution .. 7 Comparator Operation .. 29 Pin Configurations and Function Descriptions ... 8 Use of Large Source Resistance .. 30 Typical Performance Characteristics ... 10 Outline Dimensions ... 31 Theory of Operation .. 21 Ordering Guide .. 32 On-Chip Input EMI Filter and Clamp Circuit ... 22 Thermal Shutdown ... 22
REVISION HISTORY 9/2017—Rev. E to Rev. F 1/2016—Rev. A to Rev. B
Added Power Sequencing Section .. 7 Updated Outline Dimensions ... 29 Added Use of Large Source Resistance Section .. 30 Added Figure 89 and Table 11; Renumbered Sequentially ... 30
10/2015—Rev. 0 to Rev. A
Added ADA4522-4 ... Universal
10/2016—Rev. D to Rev. E
Changes to General Description Section ... 1 Changes to Figure 73 .. 23 Change to Common-Mode Rejection Ratio Parameter, Table 2 ... 3 Change to Offset Voltage Drift Parameter, Table 3 ... 4
4/2016—Rev. C to Rev. D
Change to Offset Voltage Drift Parameter and Input Offset Changed ADA4522-4 Pin 4 to V+ .. Throughout Current Parameter, Table 4 .. 5 Changed ADA4522-4 Pin 11 to V− .. Throughout Changes to Table 6 ... 7 Changes to Figure 5 and Table 9 ... 9 Added Figure 4 and Table 8; Renumbered Sequentially .. 8 Changes to Figure 34 .. 13
2/2016—Rev. B to Rev. C
Changes to Figure 67 .. 19 Added ADA4522-1 ... Universal Changes to Applications Information Section ... 20 Changes to Common-Mode Rejection Ratio Parameter and Changes to Thermal Shutdown Section .. 21 Supply Current per Amplifier Parameter, Table 2 .. 3 Changes to Single-Supply Instrumentation Amplifier Section ... 25 Changes to Offset Voltage Drift Parameter, and Supply Current Changes to Precision Low-Side Current Shunt Sensor Section .. 27 per Amplifier Parameter, Table 3 .. 4 Changes to Printed Circuit Board Layout Section .. 28 Changes to Offset Voltage Drift Parameter, Input Offset Current Added Figure 89 and Figure 90; Outline Dimensions ... 30 Parameter, and Supply Current per Amplifier Parameter, Changes to Ordering Guide .. 30 Table 4 .. 5 Added Figure 3 and Table 7; Renumbered Sequentially ... 8
5/2015—Revision 0: Initial Version
Moved Theory of Operation Section ... 21 Changes to Figure 71 .. 21 Changes to Figure 72 .. 22 Changes to Ordering Guide .. 32 Rev. F | Page 2 of 33 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5.0 V OPERATION ELECTRICAL CHARACTERISTICS—30 V OPERATION ELECTRICAL CHARACTERISTICS—55 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE POWER SEQUENCING ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ON-CHIP INPUT EMI FILTER AND CLAMP CIRCUIT THERMAL SHUTDOWN INPUT PROTECTION SINGLE-SUPPLY AND RAIL-TO-RAIL OUTPUT LARGE SIGNAL TRANSIENT RESPONSE Case 1 Case 2 NOISE CONSIDERATIONS 1/f Noise Source Resistance Residual Ripple Current Noise Density EMI REJECTION RATIO CAPACITIVE LOAD STABILITY APPLICATIONS INFORMATION SINGLE-SUPPLY INSTRUMENTATION AMPLIFIER LOAD CELL/STRAIN GAGE SENSOR SIGNAL CONDITIONING USING THE ADA4522-2 PRECISION LOW-SIDE CURRENT SHUNT SENSOR PRINTED CIRCUIT BOARD LAYOUT COMPARATOR OPERATION USE OF LARGE SOURCE RESISTANCE Unity Gain Follower with Large Source Resistance Workaround OUTLINE DIMENSIONS ORDERING GUIDE
ADA4522-1/ADA4522-2/ADA4522-4 Data Sheet TABLE OF CONTENTS
Features .. 1 Input Protection ... 22 Applications ... 1 Single-Supply and Rail-to-Rail Output ... 23 General Description ... 1 Large Signal Transient Response .. 23 Pin Connection Diagram .. 1 Noise Considerations ... 24 Revision History ... 2 EMI Rejection Ratio .. 25 Specifications ... 3 Capacitive Load Stability ... 25 Electrical Characteristics—5.0 V Operation .. 3 Applications Information .. 27 Electrical Characteristics—30 V Operation ... 4 Single-Supply Instrumentation Amplifier .. 27 Electrical Characteristics—55 V Operation ... 5 Load Cell/Strain Gage Sensor Signal Conditioning Using the Absolute Maximum Ratings .. 7 ADA4522-2 .. 27 Thermal Resistance .. 7 Precision Low-Side Current Shunt Sensor.. 28 Power Sequencing .. 7 Printed Circuit Board Layout ... 28 ESD Caution .. 7 Comparator Operation .. 29 Pin Configurations and Function Descriptions ... 8 Use of Large Source Resistance .. 30 Typical Performance Characteristics ... 10 Outline Dimensions ... 31 Theory of Operation .. 21 Ordering Guide .. 32 On-Chip Input EMI Filter and Clamp Circuit ... 22 Thermal Shutdown ... 22
REVISION HISTORY 9/2017—Rev. E to Rev. F 1/2016—Rev. A to Rev. B
Added Power Sequencing Section .. 7 Updated Outline Dimensions ... 29 Added Use of Large Source Resistance Section .. 30 Added Figure 89 and Table 11; Renumbered Sequentially ... 30
10/2015—Rev. 0 to Rev. A
Added ADA4522-4 ... Universal
10/2016—Rev. D to Rev. E
Changes to General Description Section ... 1 Changes to Figure 73 .. 23 Change to Common-Mode Rejection Ratio Parameter, Table 2 ... 3 Change to Offset Voltage Drift Parameter, Table 3 ... 4
4/2016—Rev. C to Rev. D
Change to Offset Voltage Drift Parameter and Input Offset Changed ADA4522-4 Pin 4 to V+ .. Throughout Current Parameter, Table 4 .. 5 Changed ADA4522-4 Pin 11 to V− .. Throughout Changes to Table 6 ... 7 Changes to Figure 5 and Table 9 ... 9 Added Figure 4 and Table 8; Renumbered Sequentially .. 8 Changes to Figure 34 .. 13
2/2016—Rev. B to Rev. C
Changes to Figure 67 .. 19 Added ADA4522-1 ... Universal Changes to Applications Information Section ... 20 Changes to Common-Mode Rejection Ratio Parameter and Changes to Thermal Shutdown Section .. 21 Supply Current per Amplifier Parameter, Table 2 .. 3 Changes to Single-Supply Instrumentation Amplifier Section ... 25 Changes to Offset Voltage Drift Parameter, and Supply Current Changes to Precision Low-Side Current Shunt Sensor Section .. 27 per Amplifier Parameter, Table 3 .. 4 Changes to Printed Circuit Board Layout Section .. 28 Changes to Offset Voltage Drift Parameter, Input Offset Current Added Figure 89 and Figure 90; Outline Dimensions ... 30 Parameter, and Supply Current per Amplifier Parameter, Changes to Ordering Guide .. 30 Table 4 .. 5 Added Figure 3 and Table 7; Renumbered Sequentially ... 8
5/2015—Revision 0: Initial Version
Moved Theory of Operation Section ... 21 Changes to Figure 71 .. 21 Changes to Figure 72 .. 22 Changes to Ordering Guide .. 32 Rev. F | Page 2 of 33 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5.0 V OPERATION ELECTRICAL CHARACTERISTICS—30 V OPERATION ELECTRICAL CHARACTERISTICS—55 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE POWER SEQUENCING ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ON-CHIP INPUT EMI FILTER AND CLAMP CIRCUIT THERMAL SHUTDOWN INPUT PROTECTION SINGLE-SUPPLY AND RAIL-TO-RAIL OUTPUT LARGE SIGNAL TRANSIENT RESPONSE Case 1 Case 2 NOISE CONSIDERATIONS 1/f Noise Source Resistance Residual Ripple Current Noise Density EMI REJECTION RATIO CAPACITIVE LOAD STABILITY APPLICATIONS INFORMATION SINGLE-SUPPLY INSTRUMENTATION AMPLIFIER LOAD CELL/STRAIN GAGE SENSOR SIGNAL CONDITIONING USING THE ADA4522-2 PRECISION LOW-SIDE CURRENT SHUNT SENSOR PRINTED CIRCUIT BOARD LAYOUT COMPARATOR OPERATION USE OF LARGE SOURCE RESISTANCE Unity Gain Follower with Large Source Resistance Workaround OUTLINE DIMENSIONS ORDERING GUIDE