Linear Technology EN55022B, Руководство пользователя

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LTM4612
26
4612fc
For more information www.linear.com/LTM4612
PACKAGE DESCRIPTION
L
K
J
H
G
F
E
D
C
B
M
A
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: 133
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
SYMBOL
aaa
bbb
eee
TOLERANCE
0.10 0.10 0.05
2.72 – 2.92
DET
AIL B
DET
AIL B
SUBSTRA
TE
MOLD CAP
0.27 – 0.37
2.45 – 2.55
bbb Z
Z
15 BSC
PACKAGE TOP VIEW
15 BSC
4
PAD 1
CORNER
X
Y
aaa Z
aaa Z
DET
AIL A
13.97 BSC
1.27 BSC
13.97 BSC
0.12 – 0.28
PACKAGE BOT
TOM VIEW
C(0.30) PAD 1
3
PADS
SEE NOTES
1 2 3 4 5 6 7 8 10 9 11 12
DET
AIL A
0.630 ±0.025 SQ. 133x
S
Y
X
eee
SUGGESTED PCB LA
YOUT
TOP VIEW
0.0000 0.6350 0.6350 1.9050 1.9050 3.1750 3.1750 4.4450 4.4450 5.7150 5.7150 6.9850
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
6.9850
LGA 133 1212 REV A
LTMXXXXXX µModule
TRA
Y PIN 1 BEVEL
PACKAGE IN TRA
Y LOADING ORIENT
ATION
COMPONENT
PIN “A1”
LGA Package
133-Lead (15mm
×
15mm
×
2.82mm)
(Reference L
TC DWG # 05-08-1766 Rev A)
7
PACKAGE ROW AND COLUMN LABELING MA
Y V
AR
Y
AMONG µModule PRODUCTS. REVIEW EACH P
ACKAGE
LA
YOUT CAREFULL
Y
!
7
SEE NOTES
Please refer to http://www.linear.com/product/LTM4612#packaging for the most recent package drawings.