ADHV4702-1

Data Sheet

Rev. A | Page 2 of 21

TABLE OF CONTENTS

Features .............................................................................................. 1

 

Applications....................................................................................... 1

 

General Description ......................................................................... 1

 

Typical Application Circuit ............................................................. 1

 

Revision History ............................................................................... 2

 

Functional Block Diagram .............................................................. 3

 

Specifications..................................................................................... 4

 

±12 V to ±110 V Supply .............................................................. 4

 

Absolute Maximum Ratings............................................................ 6

 

Maximum Power Dissipation ..................................................... 6

 

Thermal Resistance ...................................................................... 6

 

ESD Caution.................................................................................. 6

 

Pin Configuration and Function Descriptions............................. 7

 

Typical Performance Characteristics ............................................. 8

 

Theory of Operation ...................................................................... 15

 

Internal Electrostatic Discharge (ESD) Protection ................ 15

 

Slew Boost Circuit and Protection ........................................... 15

 

Digital Ground (DGND)........................................................... 16

 

Resistor Adjustable Quiescent Current (RADJ)..................... 16

 

Shutdown Pin (SD) .................................................................... 17

 

Temperature Monitor (TMP) ................................................... 17

 

Overtemperature Protection..................................................... 17

 

Output Current Drive and Short-Circuit Protection ............ 18

 

External Compensation and Capacitive Load (CLOAD) Driving

....................................................................................................... 18

 

Safe Operating Area ................................................................... 19

 

LFCSP Package and High Voltage Pin Spacing ...................... 19

 

Exposed Pad (EPAD) ................................................................. 19

 

Applications Information .............................................................. 20

 

Power Supply and Decoupling.................................................. 20

 

High Voltage Guard Ring .......................................................... 20

 

High Voltage DAC Voltage Subtractor .................................... 20

 

High Current Output Driver .................................................... 20

 

Signal Range Extender............................................................... 20

 

Outline Dimensions ....................................................................... 21

 

Ordering Guide .......................................................................... 21

 

REVISION HISTORY

3/2019—Rev. 0 to Rev. A

Changes to Figure 59...................................................................... 19

Changes to Ordering Guide .......................................................... 21

11/2018—Revision 0: Initial Version