WM8731CLSEFL/R View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
WM8731CLSEFL/R
Cirrus Logic
'WM8731CLSEFL/R' PDF : 65 Pages View PDF
WM8731 / WM8731L
PACKAGE DIMENSIONS - QFN
FL: 28 PIN QFN PLASTIC PACKAGE 5 X 5 X 0.85 mm BODY, 0.50 mm LEAD PITCH
D2
0.10 C A B
B
D2/2
D
22
27 28
L
INDEX AREA
(D/2 X E/2)
21
1
EXPOSED
GROUND 6
PADDLE
2
E2/2
A
A E2
15
7
SEE DETAIL A
14 13
8
e
B
BOTTOM VIEW
b
ccc M C A B
2X
2X
aaa C
aaa C
TOP VIEW
(A3)
1
C SEATING PLANE
SIDE VIEW
0.10 C
A
0.08 C
A1
DETAIL A
Production Data
DM109.A
E
Symbols
A
A1
A3
b
D
D2
E
E2
e
L
R
aaa
bbb
ccc
REF:
Dimensions (mm)
MIN
NOM
MAX
NOTE
0.80
0.85
0.90
0
0.035
0.05
0.203 REF
0.20
0.25
0.30
1
5.00 BSC
3.00
3.10
3.20
2
5.00 BSC
3.00
3.10
3.20
2
0.5 BSC
0.50
0.55
0.60
2
b(min)/2
Tolerances of Form and Position
0.10
0.10
0.10
JEDEC, MO-220, VARIATION VHHD-3
NOTES:
1. DIMENSION b APPLIED TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.25 mm AND 0.30 mm FROM TERMINAL TIP.
2. FALLS WITHIN JEDEC, MO-220 WITH THE EXCEPTION OF D2, E2 AND L:
D2,E2: SMALLER PAD SIZE CHOSEN WHICH IS JUST OUTSIDE JEDEC SPECIFICATION, L IS SLIGHTLY LARGER THAN JEDEC SPEC.
3. ALL DIMENSIONS ARE IN MILLIMETRES.
4. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE.
5. SHAPE AND SIZE OF CORNER TIE BAR MAY VARY WITH PACKAGE TERMINAL COUNT. CORNER TIE BAR IS CONNECTED TO EXPOSED PAD INTERNALLY.
6. REFER TO APPLICATION NOTE WAN_0118 FOR FURTHER INFORMATION REGARDING PCB FOOTPRINTS AND QFN PACKAGE SOLDERING.
w
PD, Rev 4.9, October 2012
63
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