Datasheet

LTM4622
26
Rev. G
For more information www.analog.com
PACKAGE DESCRIPTION
PACKAGE TOP VIEW
4
PIN “A1”
CORNER
Y
X
aaa Z
aaa Z
DETAIL A
PACKAGE BOTTOM VIEW
3
SEE NOTES
SUGGESTED PCB LAYOUT
TOP VIEW
0.000
2.540 1.270 1.270 2.540 0.630 ±0.025
2.540
1.270
2.540
1.270
0.3175
0.3175
0.000
E D C B A
12345
PIN 1
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
Øb (25 PLACES)
A
DETAIL B
PACKAGE SIDE VIEW
M
X YZddd
M
Zeee
A2
D
E
e
b
F
G
DETAIL A
0.3175 0.3175
BGA 25 0517 REV A
LTMXXXXXX
µModule
TRAY PIN 1
BEVEL
PACKAGE IN TRAY LOADING ORIENTATION
COMPONENT
PIN “A1”
BGA Package
25-Lead (6.25mm × 6.25mm × 2.42mm)
(Reference LTC DWG # 05-08-1502 Rev A)
6
SEE NOTES
SYMBOL
A
A1 A2
b
b1
D
E
e F
G
H1 H2
aaa
bbb
ccc
ddd
eee
MIN
2.22 0.50 1.72 0.60 0.60 0.27 1.45
NOM
2.42 0.60 1.82 0.75 0.63 6.25 6.25 1.27 5.08 5.08 0.32 1.50
MAX
2.62 0.70 1.92 0.90 0.66 0.37 1.55 0.15 0.10 0.20 0.30 0.15
TOTAL NUMBER OF BALLS: 25
DIMENSIONS
NOTES BALL HT BALL DIMENSION PAD DIMENSION SUBSTRATE THK MOLD CAP HT
Z
5. PRIMARY DATUM -Z- IS SEATING PLANE
6 PACKAGE ROW AND COLUMN LABELING MAY VARY
AMONG µModule PRODUCTS. REVIEW EACH PACKAGE LAYOUT CAREFULLY
!
DETAIL B
SUBSTRATE
A1
ccc Z
Z
// bbb Z
H2
H1
b1
MOLD
CAP
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.