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

8. Pinning information

Table 5. Pinning

Pin

Symbol Description

Simplified outline Graphic symbol

Normal pinning: All types except TL431AMSDT, TL431BMSDT and TL431MSDT

1

k

cathode

2

REF

reference

3

a

anode

3

REF

a

k

1

2

006aab355

Mirrored pinning: TL431AMSDT, TL431BMSDT and TL431MSDT

1

REF

reference

2

k

cathode

3

3

a

anode

1

2

REF

a

k

006aab355

9. Limiting values

Table 6. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol Parameter

Conditions

Min

Max

Unit

VKA

cathode-anode voltage

IK

cathode current

Iref

reference current

Ptot

total power dissipation

Tamb ≤ 25 °C

-

37

V

−100

150

mA

−0.05 10

mA

[1] -

350

mW

[2] -

580

mW

[3] -

950

mW

Tj

Tamb

junction temperature

ambient temperature

TL431XCDBZR

-

150

°C

0

+70

°C

TL431XIDBZR

−40

+85

°C

TL431XQDBZR

TL431XSDT

−40

+125

°C

Tstg

storage temperature

−65

+150

°C

[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard

footprint.

[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 1 cm2.

[3] Device mounted on a ceramic PCB, Al2O3, standard footprint.

TL431_FAM_2

Product data sheet

Rev. 02 — 20 January 2010

© NXP B.V. 2010. All rights reserved.

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