AD8551 Analog Devices, AD8551 Datasheet - Page 2

• Manufacturer Part Number: AD8551
• Description: Zero-Drift, Single-Supply, RRIO Single Op Amp
• Manufacturer: Analog Devices

Specifications of AD8551

• -3db Bandwidth: 1.5MHz
• Slew Rate: 0.4V/µs
• Vos: 1µV
• Ib: 10pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 42nV/rtHz
• Vcc-vee: 2.7V to 6V
• Isy Per Amplifier: 975µA
• Packages: SOIC,SOP

AD8551/AD8552/AD8554
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Pin Configurations ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Typical Performance Characteristics ............................................. 6
Functional Description .................................................................. 14
REVISION HISTORY
9/08—Rev. C to Rev. D
Changes to Ordering Guide .......................................................... 23
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
Electrical Characteristics ............................................................. 3
Thermal Characteristics .............................................................. 5
ESD Caution .................................................................................. 5
Amplifier Architecture .............................................................. 14
Basic Auto-Zero Amplifier Theory .......................................... 14
High Gain, CMRR, PSRR .......................................................... 16
Maximizing Performance Through Proper Layout ............... 16
Rev. D | Page 2 of 24
Applications ..................................................................................... 20
Outline Dimensions ....................................................................... 22
1/f Noise Characteristics ........................................................... 17
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
A 5 V Precision Strain Gage Circuit ........................................ 20
3 V Instrumentation Amplifier ................................................ 20
A High Accuracy Thermocouple Amplifier ........................... 21
Precision Current Meter ............................................................ 21
Precision Voltage Comparator .................................................. 21
Ordering Guide .......................................................................... 23