TL431MSDT データシートの表示（PDF） - NXP Semiconductors.

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TL431MSDT

Adjustable precision shunt regulator

NXP Semiconductors. 

NXP Semiconductors

TL431 family

Adjustable precision shunt regulator

1.2 Features and benefits

 Programmable output voltage up to 36 V

 Three different reference voltage tolerances:

 Standard grade: 2 %

 A-Grade: 1 %

 B-Grade: 0.5 %

 Typical temperature drift: 6 mV (in a range of 0 C up to 70 C)

 Low output noise

 Typical output impedance: 0.2 

 Sink current capability: 1 mA to 100 mA

 AEC-Q100 qualified (grade 1)

1.3 Applications

 Shunt regulator

 Precision current limiter

 Precision constant current sink

 Isolated feedback loop for Switch Mode Power Supply (SMPS)

1.4 Quick reference data

Table 2.

Symbol

VKA

IK

Vref

Quick reference data

Parameter

cathode-anode voltage

cathode current

reference voltage

Standard-Grade (2 %)

A-Grade (1 %)

B-Grade (0.5 %)

Conditions

VKA = Vref;

IK = 10 mA;

Tamb = 25 C

Min Typ Max Unit

Vref

-

36

V

1

-

100 mA

2440 2495 2550 mV

2470 2495 2520 mV

2483 2495 2507 mV

TL431 family

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 5 — 01 September 2015

© NXP Semiconductors N.V. 2015. All rights reserved.

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