AD795
TABLE OF CONTENTS
Features .............................................................................................. 1
Offset Nulling ............................................................................. 13
Applications....................................................................................... 1
Connection Diagram ....................................................................... 1
General Description......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
Thermal Resistance ...................................................................... 5
ESD Caution.................................................................................. 5
Typical Performance Characteristics ............................................. 6
Minimizing Input Current ............................................................ 11
Circuit Board Notes........................................................................ 12
AC Response with High Value Source and Feedback Resistance
........................................................................................................... 14
Overload Issues............................................................................... 15
Input Protection ......................................................................... 15
Preamplifier Applications.......................................................... 16
Minimizing Noise Contributions............................................. 16
Using a T Network ..................................................................... 17
A pH Probe Buffer Amplifier ................................................... 17
Outline Dimensions....................................................................... 18
Ordering Guide .......................................................................... 18
REVISION HISTORY
12/09—Rev. B to Rev. C
Changes to Features Section and General Description Section. 1
Changes to Input Bias Current Parameter, Table 1...................... 3
Changes to Table 2............................................................................ 5
Added Thermal Resistance Section ............................................... 5
Added Table 3; Renumbered Sequentially .................................... 5
Changes to Minimizing Input Current Section.......................... 11
Changes to Circuit Board Notes Section and Figure 33............ 12
Changes to Input Protection Section ........................................... 15
Changes to Ordering Guide .......................................................... 18
10/02—Rev. A to Rev. B
Deleted Plastic Mini-DIP (N) Package............................Universal
Edits to Features................................................................................ 1
Edits to Specifications ...................................................................... 2
Edits to Absolute Maximum Ratings ............................................. 3
Edits to Ordering Guide .................................................................. 3
Edits to Circuit Board Notes ........................................................... 9
Edits to Figure 31.............................................................................. 9
Edits to Offset Nulling ................................................................... 10
Deleted Figure 34............................................................................ 10
Deleted Low Noise Op Amp Selection Tree ............................... 15
Updated Outline Dimensions....................................................... 15
Rev. C | Page 2 of 20
ADI [ ADI ]
