LT1490ACMS8-PBF データシートの表示（PDF） - Linear Technology

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LT1490ACMS8-PBF

Dual/Quad Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps

Linear Technology 

LT1490A/LT1491A

PACKAGE DESCRIPTION

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

DD Package

8-Lead Plastic DFN (3mm w 3mm)

(Reference LTC DWG # 05-08-1698 Rev C)

R = 0.125

TYP

5

0.40 t 0.10

8

0.70 t0.05

PIN 1

TOP MARK

(NOTE 6)

0.200 REF

3.00 t0.10 1.65 t 0.10

(4 SIDES) (2 SIDES)

0.75 t0.05

0.00 – 0.05

4

0.25 t 0.05

1

0.50 BSC

2.38 t0.10

BOTTOM VIEW—EXPOSED PAD

NOTE:

1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-1)

2. DRAWING NOT TO SCALE

3. ALL DIMENSIONS ARE IN MILLIMETERS

4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE

MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE

5. EXPOSED PAD SHALL BE SOLDER PLATED

6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION

ON TOP AND BOTTOM OF PACKAGE

3.5 t0.05

1.65 t0.05

2.10 t0.05 (2 SIDES)

PACKAGE

OUTLINE

(DD8) DFN 0509 REV C

0.25 t 0.05

0.50

BSC

2.38 t0.05

RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS

APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED

MS8 Package

8-Lead Plastic MSOP

(Reference LTC DWG # 05-08-1660 Rev F)

3.00 t 0.102

(.118 t .004)

(NOTE 3)

8 7 65

0.52

(.0205)

REF

0.889 t 0.127

(.035 t .005)

0.254

DETAIL “A”

4.90 t 0.152

(.193 t .006)

(.010)

0s – 6s TYP

5.23

(.206)

MIN

0.42 t 0.038

(.0165 t .0015)

TYP

3.20 – 3.45 GAUGE PLANE

(.126 – .136)

0.65

(.0256)

BSC

0.18

(.007)

0.53 t 0.152

(.021 t .006)

DETAIL “A”

1 234

1.10

(.043)

MAX

RECOMMENDED SOLDER PAD LAYOUT

NOTE:

SEATING

PLANE

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

0.22 – 0.38

(.009 – .015)

TYP

0.65

(.0256)

BSC

3.00 t 0.102

(.118 t .004)

(NOTE 4)

0.86

(.034)

REF

0.1016 t 0.0508

(.004 t .002)

MSOP (MS8) 0307 REV F

14901afd

13

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