TL431SDT 데이터 시트보기 (PDF) - NXP Semiconductors.

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TL431SDT

Adjustable precision shunt regulator

NXP Semiconductors. 

NXP Semiconductors

TL431 family

Adjustable precision shunt regulator

100

IK

(mA)

80

60

40

(1)

(1)

Stable

Oscillation

Stable

006aab588

20

0

1

10

102

103

104

CL (nF)

Tamb = 25 C

(1) VKA = Vref

VKA = 5 V: no oscillation

VKA = 10 V: no oscillation

VKA = 15 V: no oscillation

Fig 23. All types except TL431XFDT and TL431XSDT:

Cathode current as a function of load capacitance; typical values

150 Ω

IK

CL

VBATT

R1 = 10 kΩ

IK

CL

R2

150 Ω

VBATT

GND

006aab589

VKA = Vref

Tamb = 25 C

Fig 24. Test circuit (1) to Figure 23

GND

006aab590

VKA > 5 V: stable operation

Tamb = 25 C

Fig 25. Test circuit (2) to Figure 23

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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