14

LT1490A/LT1491A

sn1490, 14901afbs

PACKAGE DESCRIPTIO

N14 1103

.020

(0.508)

MIN

.120

(3.048)

MIN

.130

± .005

(3.302

± 0.127)

.045 – .065

(1.143 – 1.651)

.065

(1.651)

TYP

.018

± .003

(0.457

± 0.076)

.005

(0.127)

MIN

.255

± .015*

(6.477

± 0.381)

.770*

(19.558)

MAX

3

1

2

4

5

6

7

8

9

10

11

12

13

14

.008 – .015

(0.203 – 0.381)

.300 – .325

(7.620 – 8.255)

.325

+.035

–.015

+0.889

–0.381

8.255

()

NOTE:

1. DIMENSIONS ARE

INCHES

MILLIMETERS

*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.

MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .010 INCH (0.254mm)

.100

(2.54)

BSC

N Package

14-Lead PDIP (Narrow .300 Inch)

(Reference LTC DWG # 05-08-1510)

S Package

14-Lead Plastic Small Outline (Narrow .150 Inch)

(Reference LTC DWG # 05-08-1610)

1

N

2

3

4

.150 – .157

(3.810 – 3.988)

NOTE 3

14

13

.337 – .344

(8.560 – 8.738)

NOTE 3

.228 – .244

(5.791 – 6.197)

12

11

10

9

5

6

7

N/2

8

.016 – .050

(0.406 – 1.270)

.010 – .020

(0.254 – 0.508)

× 45°

0

° – 8° TYP

.008 – .010

(0.203 – 0.254)

S14 0502

.053 – .069

(1.346 – 1.752)

.014 – .019

(0.355 – 0.483)

TYP

.004 – .010

(0.101 – 0.254)

.050

(1.270)

BSC

.245

MIN

N

1

2

3

N/2

.160

±.005

RECOMMENDED SOLDER PAD LAYOUT

.045

±.005

.050 BSC

.030

±.005

TYP

INCHES

(MILLIMETERS)

NOTE:

1. DIMENSIONS IN

2. DRAWING NOT TO SCALE

3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.

MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)