Datasheet

LTM9011-14/
LTM9010-14/LTM9009-14
38
9009101114fa
package DescripTion
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
BALL DESIGNATION PER JESD MS-028 AND JEP95
5. PRIMARY DATUM -Z- IS SEATING PLANE
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
X
aaa Z
3
SEE NOTES
BGA 140 0709 REV A
TRAY PIN 1
BEVEL
PACKAGE IN TRAY LOADING ORIENTATION
COMPONENT
PIN “A1”
Øb (140 PLACES)
D
DETAIL B
PACKAGE SIDE VIEW
M
X YZddd
M
Zeee
0.4 Ø 140x
SYMBOL
A
A1
A2
b
b1
D
E
e
D1
E1
aaa
bbb
ccc
ddd
eee
MIN
2.57
0.35
2.22
0.45
0.35
NOM
2.72
0.40
2.32
0.50
0.40
11.25
9.0
0.80
10.40
7.2
MAX
2.87
0.45
2.42
0.55
0.45
0.15
0.10
0.12
0.15
0.08
NOTES
DIMENSIONS
TOTAL NUMBER OF BALLS: 140
Y
aaa Z
E
e
A2
D1
b
e
E1
LTMXXXXXX
µModule
DETAIL A
SUGGESTED PCB LAYOUT
TOP VIEW
3.600
2.800
2.000
1.200
0.400
0.000
0.400
1.200
2.000
2.800
3.600
5.200
4.400
4.400
5.200
3.600
2.800
2.000
1.200
0.400
0.000
0.400
1.200
2.000
2.800
3.600
4
PIN “A1”
CORNER
1
P
DETAIL A
C
D
E
F
G
H
J
K
L
M
N
A
B
10 9 8 7 6 5 4 3 2
PIN 1
PACKAGE BOTTOM VIEW
b
A
Z
DETAIL B
SUBSTRATE
0.27 – 0.37
1.95 – 2.05
// bbb Z
A1
b1
ccc Z
MOLD
CAP
BGA Package
140-Lead (11.25mm × 9.00mm × 2.72mm)
(Reference LTC DWG # 05-08-1849 Rev A)
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.