TL431_1 datasheet(6/12 Pages) FCI

No. de pieza	TL431

Descripción Electrónicos	Programmable Precision Reference Sink Current Capability of 1.0 to 100mA

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Fabricante Electrónico	FCI [First Components International]

Página de inicio	http://www.cotra.com.tw/

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6 / 12 page

6

2001-05-A

TL431 Programmable Precision Reference

TEST CIRCUITS

VKA = Vref (1+

2

1

R

)+ Iref‧R1

Fig 1.Test Circuit for VKA=Vref

Fig 2.Test Circuit for VKA>Vref

Fig 3.Test Circuit for Ioff

APPLICATION EXAMPLE

Fig 4.Test circuit for curves A of stability

boundary conditions

Fig 5.Test circuit for curves B.C and D of

stability boundary conditions

Fig 6.Shunt regulator

Fig 7.High current shunt regulator

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