12

LTC1040

1040fa

PACKAGE DESCRIPTIO

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

LW/TP 1202 1K REV A • PRINTED IN USA

©LINEAR TECHNOLOGY CORPORATION 1991

Analog Multiplier/Divider

TYPICAL APPLICATIO S

Single + 5V Voltage-to-Frequency Converter

LTC1040 • TA11

±0.1% FS

1

µF

5

6

7

8

10

1

9

18

4

100k

1/2

LTC1040

1/4 74C00

1/4 74C00

–

+

–

+

+

LTC1040 • TA10

5

6

7

8

14

17

12

13

16

18

3

15

10

9

18

4

4

16

5V

100k

V1

V2

–

–

+

+

1/2

LTC1040

LTC1043

10

µF

10

µF

10k

10k

ACCURACY =

±10mV NO TRIM

*

+

+

SW Package

18-Lead Plastic Small Outline (Wide .300 Inch)

(Reference LTC DWG # 05-08-1620)

S18 (WIDE) 0502

NOTE 3

.447 – .463

(11.354 – 11.760)

NOTE 4

15

14

13

12

11

10

16

9

N/2

1

23

4

5

6

78

.394 – .419

(10.007 – 10.643)

17

18

N

.037 – .045

(0.940 – 1.143)

.004 – .012

(0.102 – 0.305)

.093 – .104

(2.362 – 2.642)

.050

(1.270)

BSC

.014 – .019

(0.356 – 0.482)

TYP

0

° – 8° TYP

NOTE 3

.009 – .013

(0.229 – 0.330)

.016 – .050

(0.406 – 1.270)

.291 – .299

(7.391 – 7.595)

NOTE 4

× 45°

.010 – .029

(0.254 – 0.737)

.420

MIN

.325

±.005

RECOMMENDED SOLDER PAD LAYOUT

.045

±.005

N

1

2

3

N/2

.050 BSC

.030

±.005

TYP

.005

(0.127)

RAD MIN

INCHES

(MILLIMETERS)

NOTE:

1. DIMENSIONS IN

2. DRAWING NOT TO SCALE

3. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.

THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS

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

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