AD8641 Analog Devices, AD8641 Datasheet - Page 2

• Manufacturer Part Number: AD8641
• Description: Low Power, Rail - to - Rail Output Precision JFET Amplifier in 5-lead SC70 and 8-lead SOIC lead-free packages
• Manufacturer: Analog Devices

Specifications of AD8641

• Vcc-vee: 5V to 26V
• Isy Per Amplifier: 290µA
• Packages: SC70,SOIC
• -3db Bandwidth: 3.5MHz
• Slew Rate: 3V/µs
• Vos: 50µV
• Ib: 0.25pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 27.5nV/rtHz

AD8641/AD8642/AD8643
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Pin Configurations ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
REVISION HISTORY
9/11—Rev. D to Rev. E
Changes to Thermal Resistance Section........................................ 5
7/11—Rev. C to Rev. D
Changes to Figure 6.......................................................................... 1
11/10—Rev. B to Rev. C
Changes to Figure 6.......................................................................... 1
Added Thermal Resistance Section and Table 4 .......................... 5
Updated Outline Dimensions ....................................................... 13
Changes to Ordering Guide .......................................................... 15
4/05—Rev. A to Rev. B
Added AD8643 ...................................................................Universal
Added 14-Lead SOIC .........................................................Universal
Added 16-Lead LFCSP.......................................................Universal
Updated Outline Dimensions ....................................................... 13
Changes to Ordering Guide .......................................................... 14
Electrical Characteristics............................................................. 3
Rev. E | Page 2 of 16
Absolute Maximum Ratings ............................................................5
Typical Performance Characteristics ..............................................6
Outline Dimensions ....................................................................... 13
3/05—Rev. 0 to Rev. A
Added AD8642 ...................................................................Universal
Changes to General Description .....................................................1
Added Figure 3 and Figure 4............................................................1
Changes to Specifications.................................................................3
Changes to Absolute Maximum Ratings........................................5
Changes to Figure 22.........................................................................8
Changes to Figure 23.........................................................................9
Changes to Figure 41...................................................................... 12
Updated Outline Dimensions....................................................... 13
Changes to Ordering Guide .......................................................... 14
10/04—Initial Version: Revision 0
Thermal Resistance .......................................................................5
ESD Caution...................................................................................5
Ordering Guide .......................................................................... 15
Data Sheet