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WM8711LGEFL Datasheet(PDF) 42 Page - Wolfson Microelectronics plc

No. de Pieza. WM8711LGEFL
Descripción  Internet Audio DAC with Integrated Headphone Amplifier
Descarga  44 Pages
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Fabricante  WOLFSON [Wolfson Microelectronics plc]
Página de inicio  http://www.wolfsonmicro.com
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WM8711LGEFL Datasheet(HTML) 42 Page - Wolfson Microelectronics plc

 
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WM8711L
Production Data
w
PD, Rev 4.5, August 2011
42
PACKAGE DIMENSIONS
NOTES:
1. DIMENSION b APPLIED TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.25 mm AND 0.30 mm FROM TERMINAL TIP. DIMENSION L1 REPRESENTS TERMINAL PULL BACK FROM
PACKAGE SIDE WALL. MAXIMUM OF 0.1mm IS ACCEPTABLE. WHERE TERMINAL PULL BACK EXISTS, ONLY UPPER HALF OF LEAD IS VISIBLE ON PACKAGE SIDE WALL DUE TO HALF
ETCHING OF LEADFRAME.
2. FALLS WITHIN JEDEC, MO-220 WITH THE EXCEPTION OF D2, E2:
D2,E2: LARGER PAD SIZE CHOSEN WHICH IS JUST OUTSIDE JEDEC SPECIFICATION
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.
DM023.G
FL: 28 PIN QFN PLASTIC PACKAGE 5 X 5 X 0.9 mm BODY, 0.50 mm LEAD PITCH
C
aaa
INDEX AREA
(D/2 X E/2)
C
aaa
2 X
2 X
TOP VIEW
D
E
C
0.08
C
ccc
A
A1
C
(A3)
SEATING PLANE
1
14
13
b
15
L
D2/2
D2
E2
E2/2
SEE DETAIL B
B
C
ccc M
A
B
B
A
A
27
28
1
2
7
8
21
22
e
5
CORNER
TIE BAR
DETAIL A
B
C
bbb M
A
28x b
L1
1
1
5
CORNER
TIE BAR
0.1
5
DETAIL B
SEE DETAIL A
Symbols
Dimensions (mm)
MIN
NOM
MAX
NOTE
A
A1
A3
b
D
D2
E
E2
e
L
L1
R
0.85
0.90
1.00
0.05
0.02
0
0.2 REF
0.30
0.23
0.18
5.00 BSC
3.4
3.3
3.2
5.00 BSC
0.5 BSC
3.3
3.4
3.2
0.35
0.4
0.45
0.1
b(min)/2
1
2
2
1
K
0.20
aaa
bbb
ccc
REF:
0.15
0.10
0.10
JEDEC, MO-220, VARIATION VHHD-1
Tolerances of Form and Position
EXPOSED
GROUND
PADDLE
EXPOSED
GROUND
PADDLE
6
BOTTOM VIEW
SIDE VIEW
0.210mm


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