Data Sheet

ADHV4702-1

TABLE OF CONTENTS

analog.com

Rev. D | 2 of 22

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

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

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

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

Specifications........................................................ 3

±12 V to ±110 V Supply......................................3

Absolute Maximum Ratings...................................5

Maximum Power Dissipation.............................. 5

Thermal Resistance........................................... 5

Electrostatic Discharge (ESD) Ratings...............5

ESD Caution.......................................................5

Pin Configuration and Function Descriptions........ 6

Typical Performance Characteristics..................... 7

Theory of Operation.............................................14

Internal Electrostatic Discharge (ESD)

Protection....................................................... 14

Slew Boost Circuit and Protection.................... 14

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

Resistor Adjustable Quiescent Current

(RADJ)............................................................16

Shutdown Pin (SD)...........................................16

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

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

Output Current Drive and Short-Circuit

Protection....................................................... 17

External Compensation and Capacitive

Load (CLOAD) Driving......................................17

Safe Operating Area.........................................18

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

Asymmetrical Power Supplies Operation......... 20

Outline Dimensions............................................. 22

Ordering Guide.................................................22

Evaluation Boards............................................ 22

REVISION HISTORY

4/2024—Rev. C to Rev. D

Changes to Features Section.......................................................................................................................... 1

Changes to General Description Section.........................................................................................................1

Changes to ±12 V to ±110 V Supply Section and Table 1............................................................................... 3

Changes to Table 2..........................................................................................................................................5

Changes to Power Supply and Decoupling Section...................................................................................... 20

Changes to Figure 63, Figure 64, and Figure 65........................................................................................... 20

Added Asymmetrical Power Supplies Operation Section.............................................................................. 20

Added Table 6, Figure 66, and Figure 67; Renumbered Sequentially........................................................... 21

1/2023—Rev. B to Rev. C

Changes to General Description Section.........................................................................................................1

Changes to Figure 1........................................................................................................................................ 1

Added Electrostatic Discharge (ESD) Ratings Section....................................................................................5

Added ESD Ratings for ADHV4702-1 Section and Table 4; Renumbered Sequentially..................................5

Moved Figure 3................................................................................................................................................7

Moved Figure 44............................................................................................................................................14

Changes to Figure 44.................................................................................................................................... 14

Changes to Figure 46.................................................................................................................................... 15

Changes to Figure 63.................................................................................................................................... 20

Changes to Figure 64.................................................................................................................................... 20

Changes to Figure 65.................................................................................................................................... 20