LTM8033
24
8033fb
For more information www.linear.com/LTM8033
PACKAGE DESCRIPTION
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
5. PRIMARY DATUM -Z- IS SEATING PLANE
6. SOLDER BALL COMPOSITION IS 96.5% Sn/3.0% Ag/0.5% Cu
7 PACKAGE ROW AND COLUMN LABELING MAY VARY
AMONG µModule PRODUCTS. REVIEW EACH PACKAGE
LAYOUT CAREFULLY
!
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
BALL DESIGNATION PER JESD MS-028 AND JEP95
4
3
DETAILS OF PIN #1 IDENTIFIER ARE OPTIONAL,
BUT MUST BE LOCATED WITHIN THE ZONE INDICATED.
THE PIN #1 IDENTIFIER MAY BE EITHER A MOLD OR
MARKED FEATURE
PACKAGE TOP VIEW
4
PIN “A1”
CORNER
X
Y
aaa Z
aaa Z
PACKAGE BOTTOM VIEW
3
SEE NOTES
SUGGESTED PCB LAYOUT
TOP VIEW
BGA 76 0513 REV Ø
LTMXXXXXX
µModule
TRAY PIN 1
BEVEL
PACKAGE IN TRAY LOADING ORIENTATION
COMPONENT
PIN “A1”
DETAIL A
PIN 1
0.000
0.635
0.635
1.905
1.905
3.175
3.175
4.445
4.445
6.350
6.350
5.080
3.810
2.540
1.270
1.270
2.540
3.810
5.080
0.000
DETAIL A
Øb (76 PLACES)
F
G
H
L
J
K
E
A
B
C
D
2 14 35678
D
A
DETAIL B
PACKAGE SIDE VIEW
Z
M
X YZddd
M
Zeee
0.630 ±0.025 Ø 76x
E
b
e
e
b
A2
F
G
BGA Package
76-Lead (15mm × 11.25mm × 4.92mm)
(Reference LTC DWG # 05-08-1952 Rev Ø)
SYMBOL
A
A1
A2
b
b1
D
E
e
F
G
H1
H2
aaa
bbb
ccc
ddd
eee
MIN
4.72
0.50
4.22
0.60
0.60
0.27
3.95
NOM
4.92
0.60
4.32
0.75
0.63
15.00
11.25
1.27
12.70
8.89
0.32
4.00
MAX
5.12
0.70
4.42
0.90
0.66
0.37
4.05
0.15
0.10
0.20
0.30
0.15
NOTES
DIMENSIONS
TOTAL NUMBER OF BALLS: 76
DETAIL B
SUBSTRATE
A1
b1
ccc Z
MOLD
CAP
// bbb Z
Z
H2
H1
7
SEE NOTES
