Datasheet

LTM2882
20
2882fe
For more information www.linear.com/LTM2882
package DescripTion
LGA Package
32-Lead (15mm × 11.25mm × 2.82mm)
(Reference LTC DWG # 05-08-1773 Rev A)
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994 2. ALL DIMENSIONS ARE IN MILLIMETERS LAND DESIGNATION PER JESD MO-222 5. PRIMARY DATUM -Z- IS SEATING PLANE 6. THE TOTAL NUMBER OF PADS: 32
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
DETAIL B
DETAIL B
SUBSTRATE
MOLD
CAP
0.290 – 0.350
2.400 – 2.600
bbb Z
Z
PACKAGE TOP VIEW
11.25
BSC
15.00
BSC
4
PAD “A1”
CORNER
X
Y
aaa Z
aaa Z
PACKAGE BOTTOM VIEW
3
PADS SEE NOTES
SUGGESTED PCB LAYOUT
TOP VIEW
LGA 32 0113 REV A
LTMXXXXXX
µModule
TRAY PIN 1
BEVEL
PACKAGE IN TRAY LOADING ORIENTATION
COMPONENT
PIN “A1”
8.89
BSC
1.27
BSC
0.635
0.635
1.905
1.905
3.175
3.175
4.445
4.445
6.350 6.350 5.080 5.080 0.000
SYMBOL
aaa
bbb
eee
TOLERANCE
0.10 0.10 0.05
DETAIL A
0.630 ±0.025 Ø 32x
S
YXeee
DETAIL C
0.630 ±0.025 Ø 32x
S
YXeee
F G H L J K E A B C D
2 14 3567
2.69 – 2.95
DETAIL A
12.70
BSC
8
DETAIL c
PAD 1
7
SEE NOTES
7 PACKAGE ROW AND COLUMN LABELING MAY VARY
AMONG µModule PRODUCTS. REVIEW EACH PACKAGE LAYOUT CAREFULLY
!