HTL431 datasheet(2/3 Pages) HUASHAN

部件名	HTL431

功能描述	3-TERMINAL ADJUSTABLE VOLTAGE REGULATOR

PDF	3 Pages

Scroll/Zoom	100%

制造商	HUASHAN [SHANTOU HUASHAN ELECTRONIC DEVICES CO.,LTD]

网页	http://www.huashan.com.cn

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2 / 3 page

Shantou Huashan Electronic Devices Co.,Lt

HTL431

█ Electrical Characteristics（T

A=25℃,unless otherwise specified）

Symbol

Perameter

Min

Typ

Max

Unit

Conditions

VREF

Reference lnput Voltage

2440

2495

2550

VKA=VREF，IK=10mA

VREF/T

Deviation of Reference

Lnput Voltage Over-

Temperature(Note 1)

4.5

TA=Full Range

Ratio of Change in

Reference lnput Voltage

-1.0

-2.7

ΔVKA =10V-VREF

ΔVREF/Δ

VKA

To the Change in

Cathode Voltage

-0.5

-2

mV/W

IK =10mA

ΔVKA =36V-10V

IREF

Reference lnput Current

1.5

μA

IK=10mA,R1=10KΩ R2=∝

IREF/T

Deviation of Reference

Lnput Current Over Full

Temperatature Range

0.4

1.2

μA

TA=Full Range

IKA（MIN）

Mininmum Cathode Cur-rent

for

0.45

1.0

VKA=VREF

IKA（OFF）

Off-Stage Cathode Current

0.05

1.0

μA

VKA=36V VREF =0

ZKA

Dynamic lmpedance (Note 2)

0．15

0.5

VKA=VREF IK=1mA-100mA

F≤1khz

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