TL431MFDT データシートの表示（PDF） - NXP Semiconductors.

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TL431MFDT

Adjustable precision shunt regulator

NXP Semiconductors. 

NXP Semiconductors

TL431 family

Adjustable precision shunt regulator

5.0

Iref

(μA)

4.0

3.0

006aab574

0

ΔVref

(mV)

−20

006aab575

2.0

−40

1.0

0.0

−75

−25

25

75

125

Tamb (°C)

Fig 6.

IK = 10 mA; R1 = 10 k; R2 = open

Reference current as a function of ambient

temperature; typical values

−60

0

10

20

30

40

VKA (V)

Fig 7.

IK = 10 mA; Tamb = 25 C

Reference voltage variation as a function of

cathode-anode voltage; typical values

INPUT

R1

Iref

VKA

IK

R2

Vref

VKA = Vref  1 + RR----12-- + Iref  R1

Fig 8. Test circuit to Figure 6 and Figure 7

GND

006aab576

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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