TL431V

更新时间： 2024-02-28 20:33:38

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美微科 - MCC		/
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2页	77K
描述
Adjusttable Accurate Refence Source

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中文翻译

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数据手册

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TL431V 数据手册

M C C

ꢀꢁꢂꢃꢄꢅꢆꢄꢇꢇꢈꢃꢂꢁꢉꢊꢅꢆomponents

20736 Marilla Street Chatsworth

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ꢏꢐꢄꢑꢈꢒꢅꢓꢔꢍꢔ ꢅ!ꢕꢍ"#ꢌꢎꢎ

$ꢉ%ꢒꢅ ꢅ ꢅ ꢓꢔꢍꢔ ꢅ!ꢕꢍ"#ꢌꢎꢌ

TL431V

Micro Commercial Components

ꢀ0,9:708ꢁ

Adjusttable

Accurate Refence

Sourceꢀ

•

Output voltage can be adjusted to 36V

Trapping current capability is 1 to 100 mA

The effective temperature compensation in the working range of full

temperature

Low dynamic output impendance,its typical value is 0.2

•



Low output noise voltage

Fast on-state response

SOT-23

Case Material: Molded Plastic. UL Flammability

Classification Rating 94V-0

Maximum Ratings

Parameter

Input Voltage

Operating Temperature

Storage Temperature Range

Symbol

Value

0---70

Unit

1. (A) ANODE

2. (R) REFERENCE

3. (K) CATHODE

T^OPR

T_STG

-55---+150

Electrical Characteristics @ 25 C Unless Otherwise Specified



Parameter

Reference Input

Voltage

Sym

Min Typ Max

Test conditions

DIMENSIONS

2.45V

2.50V

2.55V

V_ref

V_KA=V_REF, I_KA=10mA

INCHES

MIN

V_KA=V_REF, I_KA=10mA

T_minTa T_max

Deviation of reference

input voltage

DIM

MAX

.120

.098

.055

.041

.081

.024

.0039

.044

.007

.020

MIN

2.80

2.10

1.20

.89

1.78

.45

.013

.89

MAX

3.04

2.64

1.40

1.03

2.05

.60

.100

1.12

.180

.51

NOTE

V_ref

4.5mV

17mV

.110

.083

.047

.035

.070

.018

.0005

.035

.003

.015

V_KA

10V V_ref

V_KA

36V 10V

Ratio of Change in

Reference Input

Voltage to the Change

in Cathode Voltage

-1.0

-0.5

-2.7

-2.0

4uA

V_ref

V_KA

I_KA=10mA

Reference Input

Current

I_KA=10mA, R1=10K

R2=

I_ref

1.5uA

.085

.37

Deviation of

I_KA=10mA, R1=10K

R2=

T_A=full Temperature

Reference Input

Current Over Full

Temperature Range

I_ref/

0.4uA

1.2uA

Suggested Solder

Pad Layout

.031

.800

Minimum Cathode

Current for Regulation

0.45mA

I_KA(min)

1.0mA

V_KA=V_REF

.035

.900

Off-State Cathode

Current

I_KA(OFF)

Z_KA

0.05uA

0.15

1.0uA

0.5

V_KA=36V, V_REF=0V

V_KA=V_REF, I_KA=1 to

100mA, f 1.0KHz

.079

2.000

inches

Dynamic Impedance

.037

.950

.037

.950

www.mccsemi.com

1 of 2

Revision: 3

2007/01/30

中文翻译

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