NXP Semiconductors

IP4085/4385/4386/4387/CX4

Integrated high-performance ESD-protection diodes

© NXP B.V. 2009.

All rights reserved.

For more information, please visit: http://www.nxp.com

For sales office addresses, please send an email to: salesaddresses@nxp.com

Date of release: 26 March 2009

Document identifier: IP4085_4385_4386_4387_CX4_1

Please be aware that important notices concerning this document and the product(s)

described herein, have been included in section ‘Legal information’.

16. Contents

1

Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1

1.1

General description. . . . . . . . . . . . . . . . . . . . . . 1

1.2

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

1.3

Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

2

Pinning information . . . . . . . . . . . . . . . . . . . . . . 2

3

Ordering information . . . . . . . . . . . . . . . . . . . . . 2

4

Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2

5

Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 3

6

Thermal characteristics. . . . . . . . . . . . . . . . . . . 4

7

Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 4

8

Application information. . . . . . . . . . . . . . . . . . . 5

8.1

Forward current DC clamping voltage . . . . . . . 5

8.2

Peak clamping voltage . . . . . . . . . . . . . . . . . . . 7

9

Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

10

Package outline . . . . . . . . . . . . . . . . . . . . . . . . 11

11

Design and assembly recommendations . . . 13

11.1

PCB design guidelines . . . . . . . . . . . . . . . . . . 13

11.2

PCB assembly guidelines for Pb-free

soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

12

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 14

13

Revision history . . . . . . . . . . . . . . . . . . . . . . . . 14

14

Legal information. . . . . . . . . . . . . . . . . . . . . . . 15

14.1

Data sheet status . . . . . . . . . . . . . . . . . . . . . . 15

14.2

Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

14.3

Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

14.4

Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

15

Contact information. . . . . . . . . . . . . . . . . . . . . 15

16

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16