LTM4604AV View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTM4604AV' PDF : 22 Pages View PDF
LTM4604A
Package Description
BGA Package
66-Lead (15mm × 9mm × 3.42mm)
(Reference LTC DWG # 05-08-1954 Rev Ø)
aaa Z
E
PIN “A1â€
CORNER
4
PACKAGE TOP VIEW
0.630 ±0.025 Ø 66x
SUGGESTED PCB LAYOUT
TOP VIEW
Y
X
A1
ccc Z
A
Z
A2
MOLD
b1
CAP
SUBSTRATE
H1
D
H2
DETAIL B
Øb (66 PLACES)
ddd M Z X Y
eee M Z
aaa Z
DETAIL A
DETAIL B
PACKAGE SIDE VIEW
DIMENSIONS
6.350
SYMBOL MIN
NOM
MAX NOTES
A
3.22
3.42
3.62
5.080
A1
0.50
0.60
0.70
3.810
A2
2.72
2.82
2.92
b
0.60
0.75
0.90
b1
0.60
0.63
0.66
D
15.00
0.000
E
e
1.270
F
9.00
1.27
12.70
2.540
G
7.62
H1
0.27
0.32
0.37
3.810
H2
2.45
2.50
2.55
5.080
aaa
0.15
bbb
0.10
6.350
ccc
0.20
ddd
0.30
eee
0.15
TOTAL NUMBER OF BALLS: 66
SEE NOTES
3
b
F
e
DETAIL A
SEE NOTES
G
7
PIN 1
1
2
3
4
5
6
7
8
9
10
11
GF EDCBA
PACKAGE BOTTOM VIEW
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
3 BALL DESIGNATION PER JESD MS-028 AND JEP95
4 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
5. PRIMARY DATUM -Z- IS SEATING PLANE
6. SOLDER BALL COMPOSITION CAN BE 96.5% Sn/3.0% Ag/0.5% Cu
OR Sn Pb EUTECTIC
7
PACKAGE ROW AND COLUMN LABELING MAY VARY
! AMONG µModule PRODUCTS. REVIEW EACH PACKAGE
LAYOUT CAREFULLY
COMPONENT
PIN “A1â€
TRAY PIN 1
BEVEL
LTMXXXXXX
µModule
PACKAGE IN TRAY LOADING ORIENTATION
BGA 66 0813 REV Ø
18
For more information www.linear.com/LTM4604A
4604afc
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