LTC2000_15 datasheet(51/52 Pages) LINER

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LTC2000

2000f

For more information www.linear.com/LTC2000

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-

tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.

package Description

PACKAGE TOP VIEW

PIN “A1”

CORNER

aaa Z

DETAIL A

PACKAGE BOTTOM VIEW

SEE NOTES

PIN 1

BGA Package

170-Lead (15.00mm

× 9.00mm × 1.54mm)

(Reference LTC DWG# 05-08-1890 Rev B)

BGA 170 1112 REV B

TRAY PIN 1

BEVEL

PACKAGE IN TRAY LOADING ORIENTATION

COMPONENT

PIN “A1”

NOTES:

1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994

2. ALL DIMENSIONS ARE IN MILLIMETERS

BALL DESIGNATION PER JESD MS-028 AND JEP95

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

DETAIL A

Øb (170 PLACES)

DETAIL B

SUBSTRATE

ccc Z

DETAIL B

PACKAGE SIDE VIEW

MOLD

CAP

X Y

ddd

M Z

eee

SYMBOL

aaa

bbb

ccc

ddd

eee

MIN

1.39

0.35

1.04

0.45

0.35

0.39

0.65

NOM

1.54

0.40

1.14

0.50

0.40

15.00

9.00

0.80

12.80

7.20

0.44

0.70

MAX

1.69

0.45

1.24

0.55

0.45

0.49

0.75

0.15

0.10

0.12

0.15

0.08

NOTES

DIMENSIONS

TOTAL NUMBER OF BALLS: 170

SUGGESTED PCB LAYOUT

TOP VIEW

0.00

3.20

6.40

4.00

4.80

5.60

6.40

0.80

1.60

2.40

5.35

5.85

LTXXXXXX

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

0.40 ±0.025 Ø 170x

PACKAGE ROW AND COLUMN LABELING MAY VARY

AMONG µModule PRODUCTS. REVIEW EACH PACKAGE

LAYOUT CAREFULLY

SEE NOTES

Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.

LTC2000 Datasheet(PDF) 51 Page - Linear Technology

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