Datasheet

Data Sheet AD780
TABLE OF CONTENTS
analog.com Rev. J | 2 of 12
Features................................................................ 1
Functional Block Diagram......................................1
General Description...............................................1
Product Highlights................................................. 1
Specifications........................................................ 3
Absolute Maximum Ratings...................................4
Thermal Resistance........................................... 4
Notes..................................................................4
ESD Caution.......................................................4
Theory of Operation...............................................5
Applying the AD780...............................................6
Noise Performance.............................................6
Noise Comparison..............................................7
Temperature Performance..................................7
Temperature Output Pin..................................... 7
Temperature Transducer Circuit.........................8
Supply Current Over Temperature..................... 8
Turn-On Time..................................................... 8
Dynamic Performance........................................8
Line Regulation.................................................. 9
Precision Reference for High Resolution 5 V
Data Converters............................................... 9
4.5 V Reference From 5 V Supply....................10
Negative (–2.5 V) Reference............................10
Outline Dimensions............................................. 12
Ordering Guide.................................................12
REVISION HISTORY
11/2022—Rev. I to Rev. J
Change to Load Regulation, Shunt Mode Parameter, Table 1 ........................................................................3
Changes to Ordering Guide...........................................................................................................................12