SeCoS Halbleitertechnologie GmbH TL431A
The TL431A is a three-terminal adjustable shunt regulator offering excellent temperature stability. This device has a typical dynamic output impedance of 0.2Ω. The device can be used as a replacement for zener diodes in many applications.DESCRIPTION
FEATURES
The Output Voltage can be Adjusted to 36V Low Dynamic Output Impedance, its Typical Value is 0.2Ω Trapping Current Capability is 1~100mA Low Output Noise Voltage Fast On-State Response The Effective Temperature Compensation in the Working Range of Full Temperature The Typical Value of the Equivalent Temperature Factor in the Whole Temperature Scope is 50 ppm/°CAPPLICATIONS
Shunt Regulator High-Current Shunt Regulator Precision Current Limiter SOT-23 A L 3 Top View CB 12 KE 1 1.REFERENCE 2.CATHODE 3.ANODE 3 2 D F GH J REF. A B C D E F Millimeter Min. Max. 2.70 3.10 2.10 2.95 1.20 1.7 0.89 1.3 1.70 2.3 0.30 0.50 REF. G H J K L Millimeter Min. Max. 0 0.18 0.55 REF. 0.08 0.20 0.6 REF. 0.95 BSC. MARKING 431 CLASSIFICATION OF Vref Rank 0.5% Range 2.487-2.513 PACKAGE INFORMATION Package MPQ SOT-23 3K Leader Size 7 inch ORDER INFORMATION Part Number Type TL431A Lead (Pb)-free TL431A-C Lead (Pb)-free and Halogen-freeABSOLUTE MAXIMUM RATINGS
(Operating temperature range ap...