LT3645

22

3645f

PACKAGE DESCRIPTION

MSOP (MSE12) 0910 REV D

0.53

0.152

(.021

.006)

SEATING

PLANE

0.18

(.007)

1.10

(.043)

MAX

0.22 – 0.38

(.009 – .015)

TYP

0.86

(.034)

REF

0.650

(.0256)

BSC

12

12 11 10 9 8 7

7

DETAIL “B”

1

6

NOTE:

1. DIMENSIONS IN MILLIMETER/(INCH)

2. DRAWING NOT TO SCALE

3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.

MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE

4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.

INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE

5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX

0.254

(.010)

0 – 6 TYP

DETAIL “A”

DETAIL “A”

GAUGE PLANE

RECOMMENDED SOLDER PAD LAYOUT

BOTTOM VIEW OF

EXPOSED PAD OPTION

2.845

0.102

(.112

.004)

2.845

0.102

(.112

.004)

4.039

0.102

(.159

.004)

(NOTE 3)

1.651

0.102

(.065

.004)

0.1016

0.0508

(.004

.002)

12 3 4 5 6

3.00

0.102

(.118

.004)

(NOTE 4)

0.406

0.076

(.016

.003)

REF

4.90

0.152

(.193

.006)

DETAIL “B”

CORNER TAIL IS PART OF

THE LEADFRAME FEATURE.

FOR REFERENCE ONLY

NO MEASUREMENT PURPOSE

0.12 REF

0.35

REF

5.23

(.206)

MIN

3.20 – 3.45

(.126 – .136)

0.889

0.127

(.035

.005)

0.42

0.038

(.0165

.0015)

TYP

0.65

(.0256)

BSC

MSE Package

12-Lead Plastic MSOP, Exposed Die Pad

(Reference LTC DWG # 05-08-1666 Rev D)