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Revision 1.04

18 - 20

AS1116

Datasheet - P a c k a g e D r a w i n g s a n d M a r k i n g s

Figure 22. TQFN(4x4)-24 Package

Notes:

Unilateral coplanarity zone applies to the exposed heat sink slug as well as the terminals.

1. Dimensioning and tolerancing conform to ASME Y14.5M-1994.

2. All dimensions are in millimeters; angles in degrees.

3. Dimension b applies to metallized terminal and is measured between 0.25mm and 0.30mm from terminal tip.

Dimension L1 represents terminal full back from package edge up to 0.1mm is acceptable.

4. Coplanarity applies to the exposed heat slug as well as the terminal.

5. Radius on terminal is optional.

24

19

20

21

22

23

7

8

9

10

11

12

4

5

6

2

3

1

13

14

15

16

17

18

m

m

Symbol

Min

Typ

Max

A

0.50

0.55

0.60

A1

0.00

0.05

A3

0.152REF

b

0.18

0.23

0.28

D

4.00BSC

E

4.00BSC

D2

2.70

2.80

2.90

E2

2.70

2.80

2.90

Symbol

Min

Typ

Max

e

0.50BSC

L

0.30

0.35

0.40

L1

0.00

0.10

aaa

0.10

bbb

0.10

ccc

0.10

ddd

0.05

eee

0.08