Datasheet
ADA4522-1/ADA4522-2/ADA4522-4 Data Sheet
Rev. F | Page 2 of 33
TABLE OF CONTENTS
Features .......................................................................................... 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Pin Connection Diagram ................................................................ 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Electrical Characteristics—5.0 V Operation ............................ 3
Electrical Characteristics—30 V Operation ............................. 4
Electrical Characteristics—55 V Operation ............................. 5
Absolute Maximum Ratings ............................................................ 7
Thermal Resistance ...................................................................... 7
Power Sequencing ........................................................................ 7
ESD Caution .................................................................................. 7
Pin Configurations and Function Descriptions ........................... 8
Typical Performance Characteristics ........................................... 10
Theory of Operation ...................................................................... 21
On-Chip Input EMI Filter and Clamp Circuit ....................... 22
Thermal Shutdown ..................................................................... 22
Input Protection ......................................................................... 22
Single-Supply and Rail-to-Rail Output ................................... 23
Large Signal Transient Response .............................................. 23
Noise Considerations ................................................................. 24
EMI Rejection Ratio .................................................................. 25
Capacitive Load Stability ........................................................... 25
Applications Information .............................................................. 27
Single-Supply Instrumentation Amplifier .............................. 27
Load Cell/Strain Gage Sensor Signal Conditioning Using the
ADA4522-2 .................................................................................. 27
Precision Low-Side Current Shunt Sensor.............................. 28
Printed Circuit Board Layout ................................................... 28
Comparator Operation .............................................................. 29
Use of Large Source Resistance ................................................ 30
Outline Dimensions ....................................................................... 31
Ordering Guide .......................................................................... 32
REVISION HISTORY
9/2017—Rev. E to Rev. F
Added Power Sequencing Section .................................................. 7
Added Use of Large Source Resistance Section .......................... 30
Added Figure 89 and Table 11; Renumbered Sequentially ....... 30
10/2016—Rev. D to Rev. E
Changes to Figure 73 ...................................................................... 23
4/2016—Rev. C to Rev. D
Changed ADA4522-4 Pin 4 to V+ .............................. Throughout
Changed ADA4522-4 Pin 11 to V− ............................ Throughout
Changes to Figure 5 and Table 9 ..................................................... 9
2/2016—Rev. B to Rev. C
Added ADA4522-1 ............................................................. Universal
Changes to Common-Mode Rejection Ratio Parameter and
Supply Current per Amplifier Parameter, Table 2 ........................ 3
Changes to Offset Voltage Drift Parameter, and Supply Current
per Amplifier Parameter, Table 3 .................................................... 4
Changes to Offset Voltage Drift Parameter, Input Offset Current
Parameter, and Supply Current per Amplifier Parameter,
Table 4 ................................................................................................ 5
Added Figure 3 and Table 7; Renumbered Sequentially ............. 8
Moved Theory of Operation Section ........................................... 21
Changes to Figure 71 ...................................................................... 21
Changes to Figure 72 ...................................................................... 22
Changes to Ordering Guide .......................................................... 32
1/2016—Rev. A to Rev. B
Updated Outline Dimensions ....................................................... 29
10/2015—Rev. 0 to Rev. A
Added ADA4522-4 ............................................................. Universal
Changes to General Description Section ....................................... 1
Change to Common-Mode Rejection Ratio Parameter, Table 2 ... 3
Change to Offset Voltage Drift Parameter, Table 3 ....................... 4
Change to Offset Voltage Drift Parameter and Input Offset
Current Parameter, Table 4 .............................................................. 5
Changes to Table 6 ............................................................................. 7
Added Figure 4 and Table 8; Renumbered Sequentially .............. 8
Changes to Figure 34 ...................................................................... 13
Changes to Figure 67 ...................................................................... 19
Changes to Applications Information Section ........................... 20
Changes to Thermal Shutdown Section ...................................... 21
Changes to Single-Supply Instrumentation Amplifier Section ....... 25
Changes to Precision Low-Side Current Shunt Sensor Section ...... 27
Changes to Printed Circuit Board Layout Section ............................ 28
Added Figure 89 and Figure 90; Outline Dimensions ............... 30
Changes to Ordering Guide .......................................................... 30
5/2015—Revision 0: Initial Version
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