TL431CPK

更新时间： 2024-09-27 04:49:19

品牌	Logo	应用领域
美高森美 - MICROSEMI		输出元件
页数	文件大小	规格书
11页	266K
描述
PRECISION PROGRAMMABLE REFERENCES

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数据手册

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TL431CPK 数据手册

TL431 / TL431A / TL431B

Precision programmable References

PRODUCTION DATA SHEET

KEY FEATURES

DESCRIPTION

INITIAL VOLTAGE REFERENCE

ACCURACY OF 0.4% (TL431B)

SINK CURRENT CAPABILITY 1mA

to 100mA

TYPICAL OUTPUT DYNAMIC

IMPEDANCE LESS THAN 200mΩ;

TYPICAL OUTPUT IMPEDANCE OF

THE TL431B LESS THAN 100mΩ

ADJUSTABLE OUTPUT VOLTAGE

FROM 2.5V TO 36V

The TL431/TL431A/TL431B series regulation.

The

typical

output

precision adjustable three terminal impedance of these devices is 200mΩ.

shunt voltage regulators are pin-to-pin These devices find application in the

compatible with the industry standard feedback path of switching power

TL431. The output voltage of this supplies, OVP crowbar circuits,

reference is programmable by using reference for A/D, D/A, and as zener

two external resistors from 2.5V to diodes

36V. These devices offer low output characteristics.

impedance for improved load

with

improved

turn-on

AVAILABLE IN SURFACE-MOUNT

PACKAGES

LOW OUTPUT NOISE

TYPICAL EQUIVALENT FULL

RANGE TEMPERATURE

IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com

COEFFICIENT OF 30ppm/°C

DIRECT PIN-TO-PIN

REPLACEMENT FOR INDUSTRY

STANDARD TL431 AND TL1431

PRODUCT HIGHLIGHT

Precision Programmable References

V_IN

V_OUT

TL431/A

& TL431B

⎛

⎝

⎞

⎠

V = 1+

•V

REF

⎜

⎟

PACKAGE ORDER INFO

Plastic SOIC

8-Pin

Plastic TO-92

3-Pin

Plastic TO-89

3 - Pin

Initial

Tolerance

T_A(°C)

RoHS Compliant / Pb-free

Transition DC: 0440

Transition DC: 0509

Transition DC: 0518

0.4%

TL431CDM

TL431ACDM

TL431BCDM

TL431IDM

TL431CLP

TL431ACLP

TL431BCLP

TL431ILP

TL431CPK

TL431ACPK

TL431BCPK

TL431IPK

0 to 70

-40 to 85

TL431AIDM

TL431AILP

TL431AIPK

0.4%

TL431BIDM

TL431BILP

TL461BIPK

Note: All surface mount packages are available in Tape & Reel. Append the letters “TR” to the part number. (i.e. LTL431AIDM-TR). The

TO-92 (LP) package is available in ammo-pack.

Rev. 1.4, 2006-09-26

Microsemi

Page 1

Integrated Products Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

12 3 4 5 6 7...11

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