NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
© NXP Semiconductors N.V. 2015. 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: 01 September 2015
Document identifier: TL431 family
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
17. Contents
1 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.1 General description . . . . . . . . . . . . . . . . . . . . . 1
1.2 Features and benefits. . . . . . . . . . . . . . . . . . . . 2
1.3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.4 Quick reference data . . . . . . . . . . . . . . . . . . . . 2
2 Pinning information. . . . . . . . . . . . . . . . . . . . . . 3
3 Ordering information. . . . . . . . . . . . . . . . . . . . . 4
4 Marking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
5 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 5
6 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 6
7 Recommended operating conditions. . . . . . . . 7
8 Thermal characteristics . . . . . . . . . . . . . . . . . . 7
9 Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 8
10 Application information. . . . . . . . . . . . . . . . . . 20
11 Test information. . . . . . . . . . . . . . . . . . . . . . . . 22
11.1 Quality information . . . . . . . . . . . . . . . . . . . . . 22
12 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 22
13 Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
14 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 24
15 Legal information. . . . . . . . . . . . . . . . . . . . . . . 25
15.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 25
15.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
15.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 25
15.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 26
16 Contact information. . . . . . . . . . . . . . . . . . . . . 26
17 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
