ISL70617SEH

FN8697 Rev 5.02

Page 5 of 29

Jul 8, 2022

Pin Descriptions

PIN NAME

PIN NUMBERS

DESCRIPTION

NC

1

No internal connection

DNC

2, 3, 22

For internal use. Do not connect

+RFB

4

Feedback resistor RFB, positive terminal

+RFB SENSE

5

+RFB positive sense pin connects to the resistor RFB+ terminal to form the RFB+ Kelvin connection.

-RFB SENSE

6

-RFB negative sense pin connects to the resistor RFB- terminal to form the RFB- Kelvin connection.

-RFB

7

Feedback resistor RFB, negative terminal

GND

8

Ground pin is capacitively coupled to the internal ESD circuit and should be connected to power supply

common or signal GND. Also connected to the lid.

VCC

9

Positive supply for input stage and feedback amplifier

VCO

10

Positive supply for output stage

+VFB

11

Positive output feedback

+VOUT

12

Positive output

-VOUT

13

Negative output

-VFB

14

Negative output feedback

VEO

15

Negative supply for output stage

VEE

16

Negative supply for input stage and feedback amplifier

VCMO

17

Output common-mode reference input

-RIN

18

Input resistor RIN, negative terminal

-RIN SENSE

19

-RIN negative sense pin connects to the resistor RIN- terminal to form the RIN- Kelvin connection.

+RIN SENSE

20

+RIN positive sense pin connects to the resistor RIN+ terminal to form the RIN+ Kelvin connection.

+RIN

21

Input resistor RIN, positive terminal

IN-

23

Negative input

IN+

24

Positive input

LID

N/A

Package lid is internally connected to GND (Pin 8).