TL431MSDT(2010) Просмотр технического описания (PDF) - NXP Semiconductors.

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производитель

TL431MSDT
(Rev.:2010)

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 20. All types except 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 21. Test circuit (1) to Figure 20

GND

006aab590

VKA > 5 V: stable operation

Tamb = 25 °C

Fig 22. Test circuit (2) to Figure 20

TL431_FAM_2

Product data sheet

Rev. 02 — 20 January 2010

© NXP B.V. 2010. All rights reserved.

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