Linear Technology Analog Devices LTM4622A, Datasheet

Page: 27 / 30

LTM4622A
27
Rev B
For more information www.analog.com
PACKAGE DESCRIPTION
Please refer to http://www.linear.com/product/LTM4622A#packaging for the most recent package drawings.
PACKAGE TOP VIEW
4
PIN “A1” CORNER
Y
X
aaa Z
aaa Z
DET
AIL A
PACKAGE BOT
TOM VIEW
3
SEE NOTES
SUGGESTED PCB LA
YOUT
TOP VIEW
0.000
2.540 1.270 1.270 2.540
2.540
1.270
2.540
1.270
0.3175
0.3175
0.000
E D C B A
1
2
3
4
5
PIN 1
Øb (25 PLACES)
D
E
e
b
F
G
DET
AIL A
0.3175 0.3175
LGA 25 0613 REV Ø
LTMXXXXXX µModule
TRA
Y PIN 1 BEVEL
PACKAGE IN TRA
Y LOADING ORIENT
ATION
COMPONENT
PIN “A1”
LGA Package
25-Lead (6.25mm
×
6.25mm
×
1.82mm)
(Reference LTC DWG # 05-08-1949 Rev Ø)
7
SEE NOTES
NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994 2. ALL DIMENSIONS ARE IN MILLIMETERS LAND DESIGNA
TION PER JESD MO-222, SPP-010
5. PRIMAR
Y DA
TUM -Z- IS SEA
TING PLANE
6. THE TOT
AL NUMBER OF P
ADS: 25
4 3
DET
AILS OF P
AD #1 IDENTIFIER ARE OP
TIONAL,
BUT MUST BE LOCA
TED WITHIN THE ZONE INDICA
TED.
THE P
AD #1 IDENTIFIER MA
Y BE EITHER A MOLD OR
MARKED FEA
TURE
7
PACKAGE ROW AND COLUMN LABELING MA
Y V
AR
Y
AMONG µModule PRODUCTS. REVIEW EACH P
ACKAGE
LA
YOUT CAREFULL
Y
!
DET
AIL B
DET
AIL B
SUBSTRA
TE
MOLD CAP
// bbb Z
Z
A
SYMBOL
A b D E
e F
G
H1 H2
aaa
bbb
eee
MIN
1.72 0.60 0.27 1.45
NOM
1.82 0.63 6.25 6.25 1.27 5.08 5.08 0.32 1.50
MAX 1.92 0.66 0.37 1.55 0.15 0.10 0.15
NOTES
DIMENSIONS
TOT
AL NUMBER OF LGA P
ADS: 25
H2
H1
S
Y
X
Z
Ø eee