www.ams.com/LED-Driver-ICs/AS1109

Revision 1.21

20 - 24

AS1109

Datasheet - Pack a ge Drawin gs and Ma r k ings

10 Package Drawings and Markings

The product is available in a 16-pin SOIC-150, 16-pin QSOP-150, and 16-pin QFN 4x4mm package.

Figure 25. 16-pin SOIC-150 Package

Marking: YYWWRZZ.

YY

WW

R

ZZ

Last two digits of the current year

Manufacturing Week

Plant identifier

Traceability code

Symbol

Min

Nom

Max

A-

-

1.75

A1

0.10

-

0.25

A2

1.25

-

-

b0.31

-

0.51

c0.17

-

0.25

D

-

9.90 BSC

-

E

-

6.00 BSC

-

E1

-

3.90 BSC

-

e

-

1.27 BSC

-

L0.40

-

1.27

L1

-

1.40 REF

-

L2

-

0.25 BSC

-

R0.07

-

-

Symbol

Min

Nom

Max

R1

0.07

-

h0.25

-

0.50

Θ

0º

-

8º

Θ1

5º

-

15º

Θ20º

-

-

aaa

-

0.10

-

bbb

-

0.20

-

ccc

-

0.10

-

ddd

-

0.25

-

eee

-

0.10

-

fff

-

0.15

-

ggg

-

0.15

-

N16

AS1109B

YYWWRZZ

Notes:

1. Dimensioning & tolerancing conform

to ASME Y14.5M-1994.

2. All dimensions are in millimeters.

Angles are in degrees.