AD8551/AD8552/AD8554
TABLE OF CONTENTS
Features .............................................................................................. 1
1/f Noise Characteristics ........................................................... 16
Intermodulation Distortion...................................................... 17
Broadband and External Resistor Noise Considerations...... 18
Output Overdrive Recovery...................................................... 18
Input Overvoltage Protection................................................... 18
Output Phase Reversal............................................................... 19
Capacitive Load Drive ............................................................... 19
Power-Up Behavior .................................................................... 19
Applications..................................................................................... 20
5 V Precision Strain Gage Circuit ............................................ 20
3 V Instrumentation Amplifier ................................................ 20
High Accuracy Thermocouple Amplifier............................... 21
Precision Current Meter............................................................ 21
Precision Voltage Comparator.................................................. 21
Outline Dimensions....................................................................... 22
Ordering Guide .......................................................................... 23
Applications....................................................................................... 1
General Description......................................................................... 1
Pin Configurations ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Electrical Characteristics............................................................. 3
Absolute Maximum Ratings............................................................ 5
Thermal Characteristics .............................................................. 5
ESD Caution.................................................................................. 5
Typical Performance Characteristics ............................................. 6
Functional Description.................................................................. 14
Amplifier Architecture .............................................................. 14
Basic Auto-Zero Amplifier Theory.......................................... 14
High Gain, CMRR, PSRR.......................................................... 16
Maximizing Performance Through Proper Layout ............... 16
REVISION HISTORY
3/07—Rev. B to Rev. C
Changes to Specifications Section.................................................. 3
2/07—Rev. A to Rev. B
Updated Format..................................................................Universal
Changes to Figure 54...................................................................... 16
Deleted Spice Model Section......................................................... 19
Deleted Figure 63, Renumbered Sequentially ............................ 19
Changes to Ordering Guide .......................................................... 24
11/02—Rev. 0 to Rev. A
Edits to Figure 60............................................................................ 16
Updated Outline Dimensions....................................................... 20
Rev. C | Page 2 of 24
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