2

FN6619.0

March 3, 2009

Pinout

ISL29018

(8 LD ODFN

TOP VIEW)

Ordering Information

PART NUMBER

(Note)

TEMP. RANGE

(°C)

PACKAGE

(Pb-Free)

PKG.

DWG. #

ISL29018IROZ-T7*

-40 to +85

8 Ld ODFN

L8.3x3F

ISL29018IROZ-EVALZ

Evaluation Board

*Please refer to TB347 for details on reel specifications.

NOTE: These Intersil Pb-free plastic packaged products employ special Pb-free material sets; molding compounds/die attach materials and

NiPdAu plate - e4 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free

products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.

1

2

3

8

7

6

VDDD

VDDA

GND

IRDR

INT

SDA

4

5

REXT

SCL

EXPOSED PAD CAN BE CONNECTED TO GND OR

ELECTRICALLY ISOLATED

Pin Descriptions

PIN NUMBER PIN NAME

DESCRIPTION

1

VDDD

Positive digital supply: 2.5V to 3.63V.

2

VDDA

Positive analog supply: 2.5V to 3.63V, VDDA and VDDD should be externally shorted.

3

GND

Ground. The thermal pad is also connected to the GND pin.

4

REXT

External resistor pin setting the internal reference current and the conversion time. 499k

Ω with 1% tolerance resistor

is recommended.

5SCL

6SDA

7INT

Interrupt pin; LO for interrupt/alarming. The INT pin is an open drain.

8

IRDR

IR LED driver pin connecting to the anode of the external IR LED. The source current of the IR LED driver can be

Exposed pad connected to ground or electrically isolated.

ISL29018