厂商Guangdong Kexin Industrial Co.,Ltd TL431 数据手册，datasheet pdf下载

首页 > Guangdong Kexin Industrial Co.,Ltd > > TL431

型号：	TL431
厂商：	Guangdong Kexin Industrial Co.,Ltd
描述：	adjustable accurate reference source
PDF：	预览
报错收藏赞

Datasheet下载地址

本地下载 >>

TL431的详细信息

亲，您要的详细信息都在下载文档里了！

本地下载

SMD Type

Adjustable Accurate Reference Source

TL431

SOT-23

2.9 0.1

Unit: mm

0.4 0.1

Features

The output voltage can be adjusted to 36V

Low dynamic output impedance, its typical value is 0.2

Trapping current capability is 1 to 100mA

The typical value of the equivalent temperature factor in the

whole temperature scope is 50 ppm/

+0.05

-0.01

0.1

0.95 0.1

1.9 0.1

The effective temperature compensation in the working

range of full temperature

1.Reference

2.Cathode

3.Anode

Low output noise voltage

Fast on-state response

Absolute Maximum Ratings (Operating temperature range applies unless otherwise specified)

Parameter

Symbol

V^KA

Rating

Unit

Cathode Voltage

Cathode Current Range (Continuous)

Reference Input Current Range

Power Dissipation

I^KA

-100

+150

+10

I^REF

P^D

0.05

350

Operating Temperature

T^OPR

TSTG

Storage Temperature Range

-65

+150

Electrical Characteristics (Ta = 25 unless otherwise specified)

Parameter

Symbol

V^REF

Testconditons

VKA = VREF , IKA = 10mA

V^KA= VREF , IKA = 10mA

Min

2.45

Typ

2.5

Max

Unit

Reference Input Voltage

2.55

Deviation of Reference Input Voltage

4.5

VREF/

Over Temperature

(*)

T^min

Tmax

Ratio of Change in Reference Input Voltage

to the Change in Cathode Voltage

Reference Input Current

-1.0

-0.5

1.5

-2.7 mV/V

-2.0 mV/V

I^KA= 10mA , VKA = 10V

I^KA= 10mA , VKA = 36V

VREF

VREF/ VKA

10V

I^REF

IKA = 10mA , R1 = 10K , R2 =

I^KA= 10mA , R1 = 10K , R2 =

TA = Full Temperature

VKA = VREF

Deviation of Reference Input Current

Over Full Temperature Range

0.4

1.2

IREF/

Minimum Cathode Current for Regulation

Off-state Cathode Current

I^KA(min)

0.45

0.05

1.0

I^KA(OFF)

VKA = 36V, VREF = 0

VKA = VREF, IKA = 1 to 100mA,

Dynamic Impedance

Z^KA

0.15

0.5

1.0KHz

* TMIN = 0 , TMAX = +70

www.kexin.com.cn