2

FN6649.0

September 23, 2009

Pin Descriptions

PIN NUMBER

PIN NAME

FUNCTION

1

RGIN

Logic input for the Reset Gate (low capacitance) driver.

2

H1IN

Logic input for the H1(high capacitance) driver.

3

PD

Logic input for placing device in Power-Down State.This is a static input and should never be

toggled above 1Hz.

4

ROIC

A resistor to VSUB, sets the output impedance of the High Current Drivers.

5

EN

Logic input for placing device in the enabled state.

6

H2IN

Logic input for the H2 (high capacitance) driver.

7

HLIN

Logic input for the HL Driver (low capacitance) driver.

8

HL_VP

Low current driver (HL) upper supply voltage connection.

9

HL_OUT

Low current driver (HL) output connection.

10

HL_VN

Low current driver (HL) lower supply voltage connection.

11

VPLUS

Bias connection. Tie to most positive supply line on device.

12

VSUB

Bias connection. Tie to most negative supply line on device. Note: This potential is also on the

exposed pad of the device.

13

H2_VN

High current driver (H2) lower supply voltage connection. (Connect to same voltage as H1_VN).

14

H2_OUT

High current driver (H2) output connection.

15

H2_VP

High current driver (H2) upper supply voltage connection.

16

DNC

Do not connect, leave open.

17

H1_VP

High current driver (H1) upper supply voltage connection.

18

H1_OUT

High current driver (H1) output connection.

19

H1_VN

High current driver (H1) lower supply voltage connection (Connect to same voltage as H2_VN).

20

GND

Device ground connection.

21

VDD

Logic supply voltage connection.

22

RG_VN

Low current driver (RG) lower supply voltage connection.

23

RG_OUT

Low current driver (RG) output connection.

24

RG_VP

Low current driver (RG) upper supply voltage connection.

ISL55112