LTM9004
26
9004fa
For more information
www.linear.com/LTM9004
package DescripTion
LGA Package
204-Lead (22mm
×
15mm
×
2.91mm)
(Reference LTC DWG # 05-08-1822 Rev C)
PACKAGE BOTTOM VIEW
b
e
e
b
F
G
1
2
3
4
5
6
7
8
10
9
11
12
13
14
15
16
17
L
K
J
H
G
F
E
D
C
B
M
A
DETAIL B
3
PADS
SEE NOTES
SUGGESTED PCB LAYOUT
TOP VIEW
0.0000
1.2700
1.2700
2.5400
2.5400
3.8100
3.8100
5.0800
5.0800
6.3500
6.3500
7.6200
8.8900
10.1600
6.9850
6.9850
5.7150
5.7150
4.4450
4.4450
3.1750
3.1750
1.9050
1.9050
0.6350
0.6350
0.0000
7.6200
8.8900
10.1600
LTMXXXXXX
µModule
DETAIL A
0.630 ±0.025 SQ. 204x
S
Y
X
eee
A
SYMBOL
A
b
D
E
e
F
G
H1
H2
aaa
bbb
eee
MIN
2.81
0.60
0.36
2.45
NOM
2.91
0.63
22.0
15.0
1.27
20.32
13.97
0.41
2.50
MAX
3.01
0.66
0.46
2.55
0.15
0.10
0.05
NOTES
DIMENSIONS
TOTAL NUMBER OF LGA PADS: 204
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
LAND DESIGNATION PER JESD MO-222, SPP-010
5. PRIMARY DATUM -Z- IS SEATING PLANE
6. THE TOTAL NUMBER OF PADS: 204
4
3
DETAILS OF PAD #1 IDENTIFIER ARE OPTIONAL,
BUT MUST BE LOCATED WITHIN THE ZONE INDICATED.
THE PAD #1 IDENTIFIER MAY BE EITHER A MOLD OR
MARKED FEATURE
LGA 204 0113 REV C
TRAY PIN 1
BEVEL
PACKAGE IN TRAY LOADING ORIENTATION
COMPONENT
PIN “A1”
DETAIL B
SUBSTRATE
MOLD
CAP
// bbb Z
Z
H2
H1
PACKAGE TOP VIEW
4
PAD “A1”
CORNER
X
Y
aaa Z
aaa Z
D
E
LGA Package
204-Lead (22mm
×
15mm
×
2.91mm)
(Reference LTC DWG # 05-08-1822 Rev C)
7
PACKAGE ROW AND COLUMN LABELING MAY VARY
AMONG µModule PRODUCTS. REVIEW EACH PACKAGE
LAYOUT CAREFULLY
!
Ø(0.630)
PAD 1
7
SEE NOTES
Please refer to
http://www.linear.com/designtools/packaging/
for the most recent package drawings.
